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100130110000031 = 1093117178232577
BaseRepresentation
bin10110110001000101011011…
…101000110100101110011111
3111010112100022112020100120202
4112301011123220310232133
5101111012431130000111
6552543045411334115
730043106316661346
oct2661053350645637
9433470275210522
10100130110000031
11299a4a39787a21
12b291a772b133b
1343b42c8a52b47
141aa2474b52b5d
15b89932110b3b
hex5b115ba34b9f

100130110000031 has 8 divisors (see below), whose sum is σ = 100307308069104. Its totient is φ = 99953068400640.

The previous prime is 100130110000007. The next prime is 100130110000043. The reversal of 100130110000031 is 130000011031001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100130110000031 - 218 = 100130109737887 is a prime.

It is a super-2 number, since 2×1001301100000312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100130109999967 and 100130110000021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100130110000001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37836386 + ... + 40396191.

It is an arithmetic number, because the mean of its divisors is an integer number (12538413508638).

Almost surely, 2100130110000031 is an apocalyptic number.

100130110000031 is a deficient number, since it is larger than the sum of its proper divisors (177198069073).

100130110000031 is a wasteful number, since it uses less digits than its factorization.

100130110000031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78234841.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 100130110000031 its reverse (130000011031001), we get a palindrome (230130121031032).

The spelling of 100130110000031 in words is "one hundred trillion, one hundred thirty billion, one hundred ten million, thirty-one", and thus it is an aban number.

Divisors: 1 1093 1171 1279903 78232577 85508206661 91610347667 100130110000031