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10323431755 = 571321745297
BaseRepresentation
bin10011001110101001…
…10001000101001011
3222122110100200002021
421213110301011023
5132120244304010
64424214545311
7513552502450
oct114724610513
928573320067
1010323431755
11441834308a
122001368237
13c86a00700
146dd0b5827
154064998da
hex26753114b

10323431755 has 24 divisors (see below), whose sum is σ = 15330697632. Its totient is φ = 6534388224.

The previous prime is 10323431719. The next prime is 10323431759. The reversal of 10323431755 is 55713432301.

It is not a de Polignac number, because 10323431755 - 213 = 10323423563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10323431755.

It is not an unprimeable number, because it can be changed into a prime (10323431759) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 866734 + ... + 878563.

It is an arithmetic number, because the mean of its divisors is an integer number (638779068).

Almost surely, 210323431755 is an apocalyptic number.

10323431755 is a deficient number, since it is larger than the sum of its proper divisors (5007265877).

10323431755 is a wasteful number, since it uses less digits than its factorization.

10323431755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745335 (or 1745322 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The spelling of 10323431755 in words is "ten billion, three hundred twenty-three million, four hundred thirty-one thousand, seven hundred fifty-five".

Divisors: 1 5 7 13 35 65 91 169 455 845 1183 5915 1745297 8726485 12217079 22688861 61085395 113444305 158822027 294955193 794110135 1474775965 2064686351 10323431755