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1210114420 = 225127476423
BaseRepresentation
bin100100000100000…
…1110000101110100
310010100001011220121
41020020032011310
54434242130140
6320024541324
741662542244
oct11010160564
93110034817
101210114420
11571094969
12299321844
13163926148
14b6a03b24
157138764a
hex4820e174

1210114420 has 24 divisors (see below), whose sum is σ = 2561255424. Its totient is φ = 480233376.

The previous prime is 1210114361. The next prime is 1210114429. The reversal of 1210114420 is 244110121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1210114394 and 1210114403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210114429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235672 + ... + 240751.

It is an arithmetic number, because the mean of its divisors is an integer number (106718976).

Almost surely, 21210114420 is an apocalyptic number.

1210114420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210114420 is an abundant number, since it is smaller than the sum of its proper divisors (1351141004).

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

1210114420 is a wasteful number, since it uses less digits than its factorization.

1210114420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476559 (or 476557 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1210114420 is about 34786.6988948362. The cubic root of 1210114420 is about 1065.6358241950.

Adding to 1210114420 its reverse (244110121), we get a palindrome (1454224541).

The spelling of 1210114420 in words is "one billion, two hundred ten million, one hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 476423 952846 1905692 2382115 4764230 9528460 60505721 121011442 242022884 302528605 605057210 1210114420