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12010011198 = 23431491512069
BaseRepresentation
bin10110010111101101…
…00011101000111110
31010222222221210010120
423023312203220332
5144044030324243
65303424115410
7603422260623
oct131366435076
933888853116
1012010011198
11510337a199
1223b2165b66
13119525b503
1481d0a634a
154a459bc83
hex2cbda3a3e

12010011198 has 64 divisors (see below), whose sum is σ = 24919488000. Its totient is φ = 3856406400.

The previous prime is 12010011197. The next prime is 12010011217. The reversal of 12010011198 is 89111001021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010011197) 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, 5803708 + ... + 5805776.

It is an arithmetic number, because the mean of its divisors is an integer number (389367000).

Almost surely, 212010011198 is an apocalyptic number.

12010011198 is an abundant number, since it is smaller than the sum of its proper divisors (12909476802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12010011198 is a wasteful number, since it uses less digits than its factorization.

12010011198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417.

The product of its (nonzero) digits is 144, while the sum is 24.

The spelling of 12010011198 in words is "twelve billion, ten million, eleven thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 43 86 129 149 151 258 298 302 447 453 894 906 2069 4138 6207 6407 6493 12414 12814 12986 19221 19479 22499 38442 38958 44998 67497 88967 134994 177934 266901 308281 312419 533802 616562 624838 924843 937257 967457 1849686 1874514 1934914 2902371 5804742 13256083 13434017 26512166 26868034 39768249 40302051 46550431 79536498 80604102 93100862 139651293 279302586 2001668533 4003337066 6005005599 12010011198