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103100311023132 = 2238591692585261
BaseRepresentation
bin10111011100010011101001…
…011010100010111000011100
3111112001021220221110202111210
4113130103221122202320130
5102003143414110220012
61003135343511344420
730500515551054663
oct2734235132427034
9445037827422453
10103100311023132
112a93a661831265
12b691645682110
13456b418a42827
141b661201abdda
15bdbd206d823c
hex5dc4e96a2e1c

103100311023132 has 12 divisors (see below), whose sum is σ = 240567392387336. Its totient is φ = 34366770341040.

The previous prime is 103100311023103. The next prime is 103100311023133. The reversal of 103100311023132 is 231320113001301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 103100311023099 and 103100311023108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100311023133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4295846292619 + ... + 4295846292642.

Almost surely, 2103100311023132 is an apocalyptic number.

103100311023132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103100311023132 is an abundant number, since it is smaller than the sum of its proper divisors (137467081364204).

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

103100311023132 is a wasteful number, since it uses less digits than its factorization.

103100311023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8591692585268 (or 8591692585266 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103100311023132 its reverse (231320113001301), we get a palindrome (334420424024433).

The spelling of 103100311023132 in words is "one hundred three trillion, one hundred billion, three hundred eleven million, twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 8591692585261 17183385170522 25775077755783 34366770341044 51550155511566 103100311023132