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12370136689 = 991116310733
BaseRepresentation
bin10111000010101000…
…10100111001110001
31011221002121001102201
423201110110321301
5200313223333224
65403250543201
7615354266311
oct134124247161
934832531381
1012370136689
11527868a869
122492897b01
131221a4b411
14854c4b441
154c5ed5a44
hex2e1514e71

12370136689 has 8 divisors (see below), whose sum is σ = 12394420992. Its totient is φ = 12345878160.

The previous prime is 12370136633. The next prime is 12370136693. The reversal of 12370136689 is 98663107321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12370136689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12370736689) 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, 1147167 + ... + 1157899.

It is an arithmetic number, because the mean of its divisors is an integer number (1549302624).

Almost surely, 212370136689 is an apocalyptic number.

It is an amenable number.

12370136689 is a deficient number, since it is larger than the sum of its proper divisors (24284303).

12370136689 is a wasteful number, since it uses less digits than its factorization.

12370136689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12887.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 12370136689 in words is "twelve billion, three hundred seventy million, one hundred thirty-six thousand, six hundred eighty-nine".

Divisors: 1 991 1163 10733 1152533 10636403 12482479 12370136689