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12010200993 = 337239265883
BaseRepresentation
bin10110010111101110…
…10001111110100001
31011000000022102111000
423023313101332201
5144044102412433
65303432142213
7603424011150
oct131367217641
934000272430
1012010200993
11510349984a
1223b2237969
1311952c6a0b
1481d115597
154a45d8113
hex2cbdd1fa1

12010200993 has 32 divisors (see below), whose sum is σ = 20419891200. Its totient is φ = 6834230928.

The previous prime is 12010200949. The next prime is 12010200997. The reversal of 12010200993 is 39900201021.

It is not a de Polignac number, because 12010200993 - 216 = 12010135457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12010200997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87771 + ... + 178112.

It is an arithmetic number, because the mean of its divisors is an integer number (638121600).

Almost surely, 212010200993 is an apocalyptic number.

It is an amenable number.

12010200993 is a deficient number, since it is larger than the sum of its proper divisors (8409690207).

12010200993 is a wasteful number, since it uses less digits than its factorization.

12010200993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266138 (or 266132 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The spelling of 12010200993 in words is "twelve billion, ten million, two hundred thousand, nine hundred ninety-three".

Divisors: 1 3 7 9 21 27 63 189 239 717 1673 2151 5019 6453 15057 45171 265883 797649 1861181 2392947 5583543 7178841 16750629 50251887 63546037 190638111 444822259 571914333 1334466777 1715742999 4003400331 12010200993