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23233062055531 = 10311631471131849
BaseRepresentation
bin1010100100001010111100…
…11010010010111001101011
310001021001121001002220111111
411102011132122102321223
511021122302341234111
6121225042114211151
74615350636042316
oct522053632227153
9101231531086444
1023233062055531
1174480a4933649
122732881583ab7
13cc6b399c8b73
145a46b41db97d
152a452a3c8a21
hex15215e692e6b

23233062055531 has 16 divisors (see below), whose sum is σ = 23494935859200. Its totient is φ = 22971913957440.

The previous prime is 23233062055457. The next prime is 23233062055559. The reversal of 23233062055531 is 13555026033232.

It is a cyclic number.

It is not a de Polignac number, because 23233062055531 - 217 = 23233061924459 is a prime.

It is a super-2 number, since 2×232330620555312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23233062055561) 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 15 ways as a sum of consecutive naturals, for example, 176143695 + ... + 176275543.

It is an arithmetic number, because the mean of its divisors is an integer number (1468433491200).

Almost surely, 223233062055531 is an apocalyptic number.

23233062055531 is a deficient number, since it is larger than the sum of its proper divisors (261873803669).

23233062055531 is a wasteful number, since it uses less digits than its factorization.

23233062055531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134586.

The product of its (nonzero) digits is 486000, while the sum is 40.

Adding to 23233062055531 its reverse (13555026033232), we get a palindrome (36788088088763).

The spelling of 23233062055531 in words is "twenty-three trillion, two hundred thirty-three billion, sixty-two million, fifty-five thousand, five hundred thirty-one".

Divisors: 1 103 1163 1471 119789 131849 151513 1710773 13580447 153340387 176209619 193949879 15794059861 19976837537 225563709277 23233062055531