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23096281831 = 761142338011
BaseRepresentation
bin10101100000101001…
…010100101011100111
32012121121201200102121
4111200221110223213
5334300122004311
614335453250411
71445230104430
oct254051245347
965547650377
1023096281831
119882281427
124586a93a07
13224100046c
1411915d2487
159029ccb71
hex560a54ae7

23096281831 has 16 divisors (see below), whose sum is σ = 26848027648. Its totient is φ = 19458079200.

The previous prime is 23096281811. The next prime is 23096281837. The reversal of 23096281831 is 13818269032.

It is not a de Polignac number, because 23096281831 - 25 = 23096281799 is a prime.

It is a super-3 number, since 3×230962818313 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23096281837) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 588616 + ... + 626626.

It is an arithmetic number, because the mean of its divisors is an integer number (1678001728).

Almost surely, 223096281831 is an apocalyptic number.

23096281831 is a deficient number, since it is larger than the sum of its proper divisors (3751745817).

23096281831 is a wasteful number, since it uses less digits than its factorization.

23096281831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39502.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 23096281831 in words is "twenty-three billion, ninety-six million, two hundred eighty-one thousand, eight hundred thirty-one".

Divisors: 1 7 61 427 1423 9961 38011 86803 266077 607621 2318671 16230697 54089653 378627571 3299468833 23096281831