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103012101132 = 22310978755429
BaseRepresentation
bin101111111101111111…
…1111110110000001100
3100211220002102221012220
41133323333332300030
53141432044214012
6115153442455340
710304510261313
oct1377377766014
9324802387186
10103012101132
113a761711286
1217b6a664550
13993886ccc5
144db30d727a
152a2d8be08c
hex17fbffec0c

103012101132 has 24 divisors (see below), whose sum is σ = 242566724400. Its totient is φ = 34022344896.

The previous prime is 103012101107. The next prime is 103012101259. The reversal of 103012101132 is 231101210301.

It is a happy number.

It is a super-2 number, since 2×1030121011322 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39376407 + ... + 39379022.

It is an arithmetic number, because the mean of its divisors is an integer number (10106946850).

Almost surely, 2103012101132 is an apocalyptic number.

103012101132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103012101132 is an abundant number, since it is smaller than the sum of its proper divisors (139554623268).

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

103012101132 is a wasteful number, since it uses less digits than its factorization.

103012101132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78755545 (or 78755543 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103012101132 its reverse (231101210301), we get a palindrome (334113311433).

The spelling of 103012101132 in words is "one hundred three billion, twelve million, one hundred one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 78755429 157510858 236266287 315021716 472532574 945065148 8584341761 17168683522 25753025283 34337367044 51506050566 103012101132