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23232125721453 = 31137115316502281
BaseRepresentation
bin1010100100001001001101…
…00110011101101101101101
310001020222011210020012121120
411102010212212131231231
511021113343141041303
6121224405145251153
74615315506244335
oct522044646355555
9101228153205546
1023232125721453
117447764344a30
12273265ba93ab9
13cc6a1aa2042c
145a4625b040c5
152a44c30c1553
hex15212699db6d

23232125721453 has 32 divisors (see below), whose sum is σ = 34735587372672. Its totient is φ = 13687651123200.

The previous prime is 23232125721443. The next prime is 23232125721491. The reversal of 23232125721453 is 35412752123232.

It is not a de Polignac number, because 23232125721453 - 25 = 23232125721421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232125721443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6843328 + ... + 9658953.

It is an arithmetic number, because the mean of its divisors is an integer number (1085487105396).

Almost surely, 223232125721453 is an apocalyptic number.

It is an amenable number.

23232125721453 is a deficient number, since it is larger than the sum of its proper divisors (11503461651219).

23232125721453 is a wasteful number, since it uses less digits than its factorization.

23232125721453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16503485.

The product of its digits is 604800, while the sum is 42.

Adding to 23232125721453 its reverse (35412752123232), we get a palindrome (58644877844685).

The spelling of 23232125721453 in words is "twenty-three trillion, two hundred thirty-two billion, one hundred twenty-five million, seven hundred twenty-one thousand, four hundred fifty-three".

Divisors: 1 3 11 33 37 111 407 1153 1221 3459 12683 38049 42661 127983 469271 1407813 16502281 49506843 181525091 544575273 610584397 1831753191 6716428367 19027129993 20149285101 57081389979 209298429923 627895289769 704003809741 2112011429223 7744041907151 23232125721453