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102412151250 = 235427309907
BaseRepresentation
bin101111101100000111…
…1010110100111010010
3100210100021112022200220
41133120033112213102
53134220002320000
6115014131453510
710253603631303
oct1373017264722
9323307468626
10102412151250
113a483a98032
1217a21757296
139871491186
144d575647aa
1529e5db11a0
hex17d83d69d2

102412151250 has 40 divisors (see below), whose sum is σ = 255948457776. Its totient is φ = 27309906000.

The previous prime is 102412151203. The next prime is 102412151299. The reversal of 102412151250 is 52151214201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102412151250.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13651204 + ... + 13658703.

Almost surely, 2102412151250 is an apocalyptic number.

102412151250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102412151250 is an abundant number, since it is smaller than the sum of its proper divisors (153536306526).

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

102412151250 is an equidigital number, since it uses as much as digits as its factorization.

102412151250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27309932 (or 27309917 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 102412151250 its reverse (52151214201), we get a palindrome (154563365451).

The spelling of 102412151250 in words is "one hundred two billion, four hundred twelve million, one hundred fifty-one thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 625 750 1250 1875 3750 27309907 54619814 81929721 136549535 163859442 273099070 409648605 682747675 819297210 1365495350 2048243025 3413738375 4096486050 6827476750 10241215125 17068691875 20482430250 34137383750 51206075625 102412151250