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12010130123 = 41461635423
BaseRepresentation
bin10110010111101110…
…00000101011001011
31011000000011211021012
423023313000223023
5144044043130443
65303430434135
7603423264425
oct131367005313
934000154235
1012010130123
115103450582
1223b220294b
1311952a0694
1481d0d7815
154a45c2118
hex2cbdc0acb

12010130123 has 8 divisors (see below), whose sum is σ = 12329767296. Its totient is φ = 11691764800.

The previous prime is 12010130117. The next prime is 12010130141. The reversal of 12010130123 is 32103101021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12010130123 - 26 = 12010130059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010130098 and 12010130107.

It is not an unprimeable number, because it can be changed into a prime (12010130113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298811 + ... + 336612.

It is an arithmetic number, because the mean of its divisors is an integer number (1541220912).

Almost surely, 212010130123 is an apocalyptic number.

12010130123 is a deficient number, since it is larger than the sum of its proper divisors (319637173).

12010130123 is an equidigital number, since it uses as much as digits as its factorization.

12010130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635925.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12010130123 its reverse (32103101021), we get a palindrome (44113231144).

The spelling of 12010130123 in words is "twelve billion, ten million, one hundred thirty thousand, one hundred twenty-three".

Divisors: 1 41 461 18901 635423 26052343 292930003 12010130123