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103013001232131 = 31025923741140983
BaseRepresentation
bin10111011011000010010101…
…010110000111111100000011
3111111201221120011200211100210
4113123002111112013330003
5102000231111303412011
61003031304111445203
730461305126065234
oct2733022526077403
9444657504624323
10103013001232131
112a906628719aa1
12b678739826803
1345631133895c3
141b61bda6b508b
15bd991060a6a6
hex5db095587f03

103013001232131 has 16 divisors (see below), whose sum is σ = 137370816933120. Its totient is φ = 68665260542880.

The previous prime is 103013001232051. The next prime is 103013001232177. The reversal of 103013001232131 is 131232100310301.

It is a happy number.

It is not a de Polignac number, because 103013001232131 - 227 = 103012867014403 is a prime.

It is a super-2 number, since 2×1030130012321312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103013001232098 and 103013001232107.

It is not an unprimeable number, because it can be changed into a prime (103013001232331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730606266 + ... + 730747248.

It is an arithmetic number, because the mean of its divisors is an integer number (8585676058320).

Almost surely, 2103013001232131 is an apocalyptic number.

103013001232131 is a deficient number, since it is larger than the sum of its proper divisors (34357815700989).

103013001232131 is a wasteful number, since it uses less digits than its factorization.

103013001232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174986.

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

Adding to 103013001232131 its reverse (131232100310301), we get a palindrome (234245101542432).

The spelling of 103013001232131 in words is "one hundred three trillion, thirteen billion, one million, two hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 3 10259 23741 30777 71223 140983 422949 243558919 730676757 1446344597 3347077403 4339033791 10041232209 34337667077377 103013001232131