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1214344023 = 31813895749
BaseRepresentation
bin100100001100001…
…0110101101010111
310010122000001211120
41020120112231113
54441333002043
6320255335023
742043516404
oct11030265527
93118001746
101214344023
11573513702
1229a821473
13164777379
14b73c52ab
1571920983
hex48616b57

1214344023 has 16 divisors (see below), whose sum is σ = 1632540000. Its totient is φ = 802880640.

The previous prime is 1214343989. The next prime is 1214344063. The reversal of 1214344023 is 3204434121.

It is not a de Polignac number, because 1214344023 - 216 = 1214278487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1214343984 and 1214344002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214344063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208353 + ... + 214101.

It is an arithmetic number, because the mean of its divisors is an integer number (102033750).

Almost surely, 21214344023 is an apocalyptic number.

1214344023 is a deficient number, since it is larger than the sum of its proper divisors (418195977).

1214344023 is a wasteful number, since it uses less digits than its factorization.

1214344023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6322.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1214344023 is about 34847.4392602957. The cubic root of 1214344023 is about 1066.8759205462.

Adding to 1214344023 its reverse (3204434121), we get a palindrome (4418778144).

The spelling of 1214344023 in words is "one billion, two hundred fourteen million, three hundred forty-four thousand, twenty-three".

Divisors: 1 3 181 389 543 1167 5749 17247 70409 211227 1040569 2236361 3121707 6709083 404781341 1214344023