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23044412004031 = 1123619300149033
BaseRepresentation
bin1010011110101011100011…
…11111011101011010111111
310000121000122200202100100001
411033111301333131122333
511010024423433112111
6121002242353015131
74565622004052215
oct517256177353277
9100530580670301
1023044412004031
11738509789a780
1227021b2b544a7
13cb2103c6cc62
145994d9682cb5
1529e6885bc1c1
hex14f571fdd6bf

23044412004031 has 32 divisors (see below), whose sum is σ = 26284044142080. Its totient is φ = 19999172160000.

The previous prime is 23044412003993. The next prime is 23044412004079. The reversal of 23044412004031 is 13040021444032.

It is not a de Polignac number, because 23044412004031 - 235 = 23010052265663 is a prime.

It is a super-2 number, since 2×230444120040312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044412704031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 469953091 + ... + 470002123.

It is an arithmetic number, because the mean of its divisors is an integer number (821376379440).

Almost surely, 223044412004031 is an apocalyptic number.

23044412004031 is a deficient number, since it is larger than the sum of its proper divisors (3239632138049).

23044412004031 is a wasteful number, since it uses less digits than its factorization.

23044412004031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52687.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 23044412004031 its reverse (13040021444032), we get a palindrome (36084433448063).

The spelling of 23044412004031 in words is "twenty-three trillion, forty-four billion, four hundred twelve million, four thousand, thirty-one".

Divisors: 1 11 23 253 619 3001 6809 14237 33011 49033 69023 156607 539363 759253 1127759 1857619 12405349 20433809 30351427 42725237 147148033 333865697 469977607 698082821 1618628363 3384404759 7678911031 37228452349 91084632427 1001930956697 2094946545821 23044412004031