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1111031102130 = 23537034370071
BaseRepresentation
bin10000001010101110100…
…111010011101010110010
310221012202200000211001220
4100022232213103222302
5121200342430232010
62210222312205510
7143161246356105
oct20125647235262
93835680024056
101111031102130
11399205102324
1215b3aa099896
1380a012a2441
143baba55273c
151dd79135970
hex102ae9d3ab2

1111031102130 has 16 divisors (see below), whose sum is σ = 2666474645184. Its totient is φ = 296274960560.

The previous prime is 1111031102113. The next prime is 1111031102161. The reversal of 1111031102130 is 312011301111.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 18517185006 + ... + 18517185065.

It is an arithmetic number, because the mean of its divisors is an integer number (166654665324).

Almost surely, 21111031102130 is an apocalyptic number.

1111031102130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111031102130 is an abundant number, since it is smaller than the sum of its proper divisors (1555443543054).

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

1111031102130 is a wasteful number, since it uses less digits than its factorization.

1111031102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37034370081.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1111031102130 its reverse (312011301111), we get a palindrome (1423042403241).

The spelling of 1111031102130 in words is "one trillion, one hundred eleven billion, thirty-one million, one hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37034370071 74068740142 111103110213 185171850355 222206220426 370343700710 555515551065 1111031102130