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23150252252135 = 5121312211312589
BaseRepresentation
bin1010100001110000101101…
…00011111101101111100111
310000222010211212212000212002
411100320112203331233213
511013243204034032020
6121123025024515515
74606356555242141
oct520702643755747
9100863755760762
1023150252252135
117415a6a9636a8
12271a81077bb9b
13cbc0a07138b8
145a069a209c91
152a22d03d5975
hex150e168fdbe7

23150252252135 has 16 divisors (see below), whose sum is σ = 27805570698720. Its totient is φ = 18503359079040.

The previous prime is 23150252252107. The next prime is 23150252252147. The reversal of 23150252252135 is 53125225205132.

It is not a de Polignac number, because 23150252252135 - 222 = 23150248057831 is a prime.

It is a super-2 number, since 2×231502522521352 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73903421 + ... + 74216009.

It is an arithmetic number, because the mean of its divisors is an integer number (1737848168670).

Almost surely, 223150252252135 is an apocalyptic number.

23150252252135 is a deficient number, since it is larger than the sum of its proper divisors (4655318446585).

23150252252135 is a wasteful number, since it uses less digits than its factorization.

23150252252135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326018.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 23150252252135 its reverse (53125225205132), we get a palindrome (76275477457267).

The spelling of 23150252252135 in words is "twenty-three trillion, one hundred fifty billion, two hundred fifty-two million, two hundred fifty-two thousand, one hundred thirty-five".

Divisors: 1 5 1213 6065 12211 61055 312589 1562945 14811943 74059715 379170457 1895852285 3817024279 19085121395 4630050450427 23150252252135