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12130133023 = 41839713671
BaseRepresentation
bin10110100110000001…
…10010010000011111
31011022100222121022001
423103000302100133
5144320303224043
65323354503131
7606411300211
oct132300622037
934270877261
1012130133023
115165164528
122426434aa7
1311b40c8a08
148310145b1
154aedc874d
hex2d303241f

12130133023 has 16 divisors (see below), whose sum is σ = 12592081152. Its totient is φ = 11676472000.

The previous prime is 12130133017. The next prime is 12130133051. The reversal of 12130133023 is 32033103121.

It is not a de Polignac number, because 12130133023 - 225 = 12096578591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130133053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3302478 + ... + 3306148.

It is an arithmetic number, because the mean of its divisors is an integer number (787005072).

Almost surely, 212130133023 is an apocalyptic number.

12130133023 is a deficient number, since it is larger than the sum of its proper divisors (461948129).

12130133023 is an equidigital number, since it uses as much as digits as its factorization.

12130133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12130133023 its reverse (32033103121), we get a palindrome (44163236144).

The spelling of 12130133023 in words is "twelve billion, one hundred thirty million, one hundred thirty-three thousand, twenty-three".

Divisors: 1 41 83 971 3403 3671 39811 80593 150511 304693 3304313 3564541 12492413 146146181 295856903 12130133023