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23115404351435 = 51131412503132109
BaseRepresentation
bin1010100000101111110010…
…11101110001011111001011
310000211210220021101020221012
411100113321131301133023
511012210322003221220
6121055023053234135
74604014161051044
oct520277135613713
9100753807336835
1023115404351435
117402208159070
122713b0619294b
13cb8a08b75506
1459cb11db38cb
152a1440d9bac5
hex1505f97717cb

23115404351435 has 64 divisors (see below), whose sum is σ = 32011187281920. Its totient is φ = 15865642368000.

The previous prime is 23115404351411. The next prime is 23115404351449. The reversal of 23115404351435 is 53415340451132.

It is not a de Polignac number, because 23115404351435 - 212 = 23115404347339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 23115404351392 and 23115404351401.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 174906161 + ... + 175038269.

It is an arithmetic number, because the mean of its divisors is an integer number (500174801280).

Almost surely, 223115404351435 is an apocalyptic number.

23115404351435 is a deficient number, since it is larger than the sum of its proper divisors (8895782930485).

23115404351435 is a wasteful number, since it uses less digits than its factorization.

23115404351435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134700.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 23115404351435 in words is "twenty-three trillion, one hundred fifteen billion, four hundred four million, three hundred fifty-one thousand, four hundred thirty-five".

Divisors: 1 5 11 31 41 55 155 205 341 451 1271 1705 2255 2503 6355 12515 13981 27533 69905 77593 102623 132109 137665 387965 513115 660545 853523 1128853 1453199 3181313 4095379 4267615 5416469 5644265 7265995 15906565 20476895 27082345 34994443 45049169 59581159 167910539 174972215 225245845 297905795 330668827 839552695 1653344135 1847015929 3637357097 9235079645 10250733637 13557421907 18186785485 51253668185 67787109535 112758070007 149131640977 420280079117 563790350035 745658204885 2101400395585 4623080870287 23115404351435