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12152136101 = 72437171233
BaseRepresentation
bin10110101000101001…
…01110000110100101
31011100220101110211212
423110110232012211
5144341421323401
65325502241205
7610066311140
oct132424560645
934326343755
1012152136101
115176622796
122431886205
1311b8830aa1
14833d01057
154b1cc2dbb
hex2d452e1a5

12152136101 has 8 divisors (see below), whose sum is σ = 13888920384. Its totient is φ = 10415543040.

The previous prime is 12152136067. The next prime is 12152136103. The reversal of 12152136101 is 10163125121.

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

It is a de Polignac number, because none of the positive numbers 2k-12152136101 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 (12152136103) 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, 134981 + ... + 206213.

It is an arithmetic number, because the mean of its divisors is an integer number (1736115048).

Almost surely, 212152136101 is an apocalyptic number.

It is an amenable number.

12152136101 is a deficient number, since it is larger than the sum of its proper divisors (1736784283).

12152136101 is an equidigital number, since it uses as much as digits as its factorization.

12152136101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95611.

The product of its (nonzero) digits is 360, while the sum is 23.

The spelling of 12152136101 in words is "twelve billion, one hundred fifty-two million, one hundred thirty-six thousand, one hundred one".

Divisors: 1 7 24371 71233 170597 498631 1736019443 12152136101