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1103129113930 = 257911351123017
BaseRepresentation
bin10000000011010111100…
…111100111010101001010
310220110100222001020002021
4100003113213213111022
5121033202023121210
62202434233155054
7142461365520454
oct20032747472512
93813328036067
101103129113930
1139591a698668
1215996385ba8a
1380042157b8c
143b56acbd2d4
151da6554abda
hex100d79e754a

1103129113930 has 32 divisors (see below), whose sum is σ = 2010960483840. Its totient is φ = 435624259200.

The previous prime is 1103129113907. The next prime is 1103129113997. The reversal of 1103129113930 is 393119213011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8905782 + ... + 9028798.

It is an arithmetic number, because the mean of its divisors is an integer number (62842515120).

Almost surely, 21103129113930 is an apocalyptic number.

1103129113930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103129113930 is a deficient number, since it is larger than the sum of its proper divisors (907831369910).

1103129113930 is a wasteful number, since it uses less digits than its factorization.

1103129113930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134454.

The product of its (nonzero) digits is 4374, while the sum is 34.

The spelling of 1103129113930 in words is "one trillion, one hundred three billion, one hundred twenty-nine million, one hundred thirteen thousand, nine hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 11351 22702 56755 113510 123017 246034 615085 896729 1230170 1793458 4483645 8967290 9718343 19436686 48591715 97183430 1396365967 2792731934 6981829835 13963659670 110312911393 220625822786 551564556965 1103129113930