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1420214100 = 2235229163243
BaseRepresentation
bin101010010100110…
…1011111101010100
310122222101100111020
41110221223331110
510402033322400
6352532041140
750123422614
oct12451537524
93588340436
101420214100
11669745968
123377631b0
13198308496
14d6894a44
1584a392a0
hex54a6bf54

1420214100 has 72 divisors (see below), whose sum is σ = 4250873760. Its totient is φ = 365662080.

The previous prime is 1420214069. The next prime is 1420214123. The reversal of 1420214100 is 14120241.

1420214100 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1420214100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72922 + ... + 90321.

Almost surely, 21420214100 is an apocalyptic number.

1420214100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420214100 is an abundant number, since it is smaller than the sum of its proper divisors (2830659660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420214100 is a wasteful number, since it uses less digits than its factorization.

1420214100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163289 (or 163282 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1420214100 is about 37685.7280677978. The cubic root of 1420214100 is about 1124.0473515510.

Adding to 1420214100 its reverse (14120241), we get a palindrome (1434334341).

The spelling of 1420214100 in words is "one billion, four hundred twenty million, two hundred fourteen thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 29 30 50 58 60 75 87 100 116 145 150 174 290 300 348 435 580 725 870 1450 1740 2175 2900 4350 8700 163243 326486 489729 652972 816215 979458 1632430 1958916 2448645 3264860 4081075 4734047 4897290 8162150 9468094 9794580 12243225 14202141 16324300 18936188 23670235 24486450 28404282 47340470 48972900 56808564 71010705 94680940 118351175 142021410 236702350 284042820 355053525 473404700 710107050 1420214100