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102311460612 = 22341093928867
BaseRepresentation
bin101111101001000111…
…1001111111100000100
3100210002021001201010000
41133102033033330010
53134013213214422
6115000133401300
710251242031504
oct1372217177404
9323067051100
10102311460612
113a432174729
12179b3a99230
13985666820a
144d48033a04
1529dc121cac
hex17d23cff04

102311460612 has 60 divisors (see below), whose sum is σ = 267496084240. Its totient is φ = 34099521264.

The previous prime is 102311460611. The next prime is 102311460613. The reversal of 102311460612 is 216064113201.

It is a happy number.

102311460612 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 1 + 1 + 46 + 0 + 612 = 666.

It is an interprime number because it is at equal distance from previous prime (102311460611) and next prime (102311460613).

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 (102311460611) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3529803 + ... + 3558669.

Almost surely, 2102311460612 is an apocalyptic number.

102311460612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102311460612 is an abundant number, since it is smaller than the sum of its proper divisors (165184623628).

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

102311460612 is a wasteful number, since it uses less digits than its factorization.

102311460612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39822 (or 39811 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 102311460612 its reverse (216064113201), we get a palindrome (318375573813).

The spelling of 102311460612 in words is "one hundred two billion, three hundred eleven million, four hundred sixty thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 10939 21878 28867 32817 43756 57734 65634 86601 98451 115468 131268 173202 196902 259803 295353 346404 393804 519606 590706 779409 886059 1039212 1181412 1558818 1772118 2338227 3117636 3544236 4676454 9352908 315776113 631552226 947328339 1263104452 1894656678 2841985017 3789313356 5683970034 8525955051 11367940068 17051910102 25577865153 34103820204 51155730306 102311460612