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23211032031229 = 7411012939272453
BaseRepresentation
bin1010100011100001111010…
…10100011010111111111101
310001011221201201201201102111
411101300331110122333331
511020242143144444404
6121211000110254021
74613641003654240
oct521607524327775
9101157651651374
1023211032031229
11743981a520299
12272a5537b7311
13cc4a38893b23
145a35c4483257
152a3b8b319104
hex151c3d51affd

23211032031229 has 32 divisors (see below), whose sum is σ = 27452377854720. Its totient is φ = 19211135424000.

The previous prime is 23211032031211. The next prime is 23211032031263. The reversal of 23211032031229 is 92213023011232.

It is a cyclic number.

It is not a de Polignac number, because 23211032031229 - 29 = 23211032030717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23211032031229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211032131229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85056567 + ... + 85329019.

It is an arithmetic number, because the mean of its divisors is an integer number (857886807960).

Almost surely, 223211032031229 is an apocalyptic number.

It is an amenable number.

23211032031229 is a deficient number, since it is larger than the sum of its proper divisors (4241345823491).

23211032031229 is a wasteful number, since it uses less digits than its factorization.

23211032031229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275541.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 23211032031229 in words is "twenty-three trillion, two hundred eleven billion, thirty-two million, thirty-one thousand, two hundred twenty-nine".

Divisors: 1 7 41 101 287 707 2939 4141 20573 28987 120499 272453 296839 843493 1907171 2077873 11170573 12170399 27517753 78194011 85192793 192624271 800739367 1128227873 5605175569 7897595111 32830314047 80874676067 229812198329 566122732469 3315861718747 23211032031229