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103052031515132 = 22729126911368861
BaseRepresentation
bin10111011011100110101011…
…101110110101100111111100
3111111212200022021001122012212
4113123212223232311213330
5102001401030031441012
61003101241050115552
730464156260032620
oct2733465356654774
9444780267048185
10103052031515132
112a921137258327
12b684210a1bbb8
1345669c357570b
141b63a60179180
15bda946de3b22
hex5db9abbb59fc

103052031515132 has 24 divisors (see below), whose sum is σ = 213211099688160. Its totient is φ = 42642219936960.

The previous prime is 103052031515131. The next prime is 103052031515137. The reversal of 103052031515132 is 231515130250301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103052031515131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63455683619 + ... + 63455685242.

It is an arithmetic number, because the mean of its divisors is an integer number (8883795820340).

Almost surely, 2103052031515132 is an apocalyptic number.

It is an amenable number.

103052031515132 is an abundant number, since it is smaller than the sum of its proper divisors (110159068173028).

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

103052031515132 is a wasteful number, since it uses less digits than its factorization.

103052031515132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126911368901 (or 126911368899 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

Adding to 103052031515132 its reverse (231515130250301), we get a palindrome (334567161765433).

The spelling of 103052031515132 in words is "one hundred three trillion, fifty-two billion, thirty-one million, five hundred fifteen thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 126911368861 253822737722 507645475444 888379582027 1776759164054 3553518328108 3680429696969 7360859393938 14721718787876 25763007878783 51526015757566 103052031515132