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12101432113 = 47614220939
BaseRepresentation
bin10110100010100110…
…10011001100110001
31011020100222110001101
423101103103030301
5144240431311423
65320451404401
7605612322121
oct132123231461
934210873041
1012101432113
11514aa41071
1224188b3701
1311ab18a124
1482b2a2c81
154ac6097ad
hex2d14d3331

12101432113 has 8 divisors (see below), whose sum is σ = 12561517440. Its totient is φ = 11649788880.

The previous prime is 12101432107. The next prime is 12101432131. The reversal of 12101432113 is 31123410121.

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 12101432113 - 25 = 12101432081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101432173) 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, 2107603 + ... + 2113336.

It is an arithmetic number, because the mean of its divisors is an integer number (1570189680).

Almost surely, 212101432113 is an apocalyptic number.

It is an amenable number.

12101432113 is a deficient number, since it is larger than the sum of its proper divisors (460085327).

12101432113 is an equidigital number, since it uses as much as digits as its factorization.

12101432113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221047.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12101432113 its reverse (31123410121), we get a palindrome (43224842234).

The spelling of 12101432113 in words is "twelve billion, one hundred one million, four hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 47 61 2867 4220939 198384133 257477279 12101432113