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12010229793 = 326136915927
BaseRepresentation
bin10110010111101110…
…11001000000100001
31011000000100212222200
423023313121000201
5144044104323133
65303432523413
7603424161132
oct131367310041
934000325880
1012010229793
115103509451
1223b2250569
131195306b63
1481d121c89
154a45e1913
hex2cbdd9021

12010229793 has 24 divisors (see below), whose sum is σ = 17640257856. Its totient is φ = 7872098400.

The previous prime is 12010229779. The next prime is 12010229797. The reversal of 12010229793 is 39792201021.

It is not a de Polignac number, because 12010229793 - 226 = 11943120929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12010229797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2023396 + ... + 2029322.

It is an arithmetic number, because the mean of its divisors is an integer number (735010744).

Almost surely, 212010229793 is an apocalyptic number.

It is an amenable number.

12010229793 is a deficient number, since it is larger than the sum of its proper divisors (5630028063).

12010229793 is a wasteful number, since it uses less digits than its factorization.

12010229793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9685 (or 9682 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The spelling of 12010229793 in words is "twelve billion, ten million, two hundred twenty-nine thousand, seven hundred ninety-three".

Divisors: 1 3 9 61 183 549 3691 5927 11073 17781 33219 53343 225151 361547 675453 1084641 2026359 3253923 21876557 65629671 196889013 1334469977 4003409931 12010229793