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233052133131 = 32157116482929
BaseRepresentation
bin1101100100001011111…
…1010101011100001011
3211021112210201000102100
43121002333111130023
512304242321230011
6255021312004443
722560151306116
oct3310277253413
9737483630370
10233052133131
118a922943004
1239200830723
1318c90b1cabc
14b3cba2357d
1560deeddd56
hex3642fd570b

233052133131 has 12 divisors (see below), whose sum is σ = 336845157480. Its totient is φ = 155269181760.

The previous prime is 233052133123. The next prime is 233052133151. The reversal of 233052133131 is 131331250332.

233052133131 is a `hidden beast` number, since 2 + 3 + 3 + 0 + 521 + 3 + 3 + 131 = 666.

It is not a de Polignac number, because 233052133131 - 23 = 233052133123 is a prime.

It is a super-2 number, since 2×2330521331312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233052133095 and 233052133104.

It is not an unprimeable number, because it can be changed into a prime (233052133151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8227326 + ... + 8255603.

It is an arithmetic number, because the mean of its divisors is an integer number (28070429790).

Almost surely, 2233052133131 is an apocalyptic number.

233052133131 is a deficient number, since it is larger than the sum of its proper divisors (103793024349).

233052133131 is a wasteful number, since it uses less digits than its factorization.

233052133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16484506 (or 16484503 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

Adding to 233052133131 its reverse (131331250332), we get a palindrome (364383383463).

The spelling of 233052133131 in words is "two hundred thirty-three billion, fifty-two million, one hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 3 9 1571 4713 14139 16482929 49448787 148346361 25894681459 77684044377 233052133131