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102514223132 = 22191348871357
BaseRepresentation
bin101111101111001010…
…0101110100000011100
3100210121101121002222222
41133132110232200130
53134422120120012
6115032215324512
710256253343046
oct1373624564034
9323541532888
10102514223132
113a526674162
1217a4b980738
13988967ba39
144d66d34a96
1529eed24972
hex17de52e81c

102514223132 has 12 divisors (see below), whose sum is σ = 188841990120. Its totient is φ = 48559368816.

The previous prime is 102514223111. The next prime is 102514223219. The reversal of 102514223132 is 231322415201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674435603 + ... + 674435754.

It is an arithmetic number, because the mean of its divisors is an integer number (15736832510).

Almost surely, 2102514223132 is an apocalyptic number.

It is an amenable number.

102514223132 is a deficient number, since it is larger than the sum of its proper divisors (86327766988).

102514223132 is a wasteful number, since it uses less digits than its factorization.

102514223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348871380 (or 1348871378 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 102514223132 its reverse (231322415201), we get a palindrome (333836638333).

The spelling of 102514223132 in words is "one hundred two billion, five hundred fourteen million, two hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 1348871357 2697742714 5395485428 25628555783 51257111566 102514223132