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13114566912 = 28356930011
BaseRepresentation
bin11000011011011000…
…00110100100000000
31020211222101000201110
430031230012210000
5203324312120122
610005202403320
7642663656646
oct141554064400
936758330643
1013114566912
11561a916257
122660060540
131310045985
148c5a6d196
1551b53290c
hex30db06900

13114566912 has 72 divisors (see below), whose sum is σ = 34966380960. Its totient is φ = 4363694080.

The previous prime is 13114566889. The next prime is 13114566917. The reversal of 13114566912 is 21966541131.

It is not an unprimeable number, because it can be changed into a prime (13114566917) 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, 421987 + ... + 451997.

It is an arithmetic number, because the mean of its divisors is an integer number (485644180).

Almost surely, 213114566912 is an apocalyptic number.

13114566912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13114566912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17483190480).

13114566912 is an abundant number, since it is smaller than the sum of its proper divisors (21851814048).

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

13114566912 is an equidigital number, since it uses as much as digits as its factorization.

13114566912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30599 (or 30585 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The spelling of 13114566912 in words is "thirteen billion, one hundred fourteen million, five hundred sixty-six thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 569 768 1138 1707 2276 3414 4552 6828 9104 13656 18208 27312 30011 36416 54624 60022 72832 90033 109248 120044 145664 180066 218496 240088 360132 436992 480176 720264 960352 1440528 1920704 2881056 3841408 5762112 7682816 11524224 17076259 23048448 34152518 51228777 68305036 102457554 136610072 204915108 273220144 409830216 546440288 819660432 1092880576 1639320864 2185761152 3278641728 4371522304 6557283456 13114566912