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1110989031080 = 235122069227533
BaseRepresentation
bin10000001010101100000…
…110110100011010101000
310221012122201212101102212
4100022230012310122220
5121200301142443310
62210214210344252
7143160225644015
oct20125406643250
93835581771385
101110989031080
11399193387765
1215b397b8b088
13809c5662026
143bab4b2070c
151dd755c5205
hex102ac1b46a8

1110989031080 has 32 divisors (see below), whose sum is σ = 2499756784200. Its totient is φ = 444390018816.

The previous prime is 1110989031059. The next prime is 1110989031107. The reversal of 1110989031080 is 801309890111.

It can be written as a sum of positive squares in 4 ways, for example, as 941711094724 + 169277936356 = 970418^2 + 411434^2 .

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, 4768994 + ... + 4996526.

Almost surely, 21110989031080 is an apocalyptic number.

1110989031080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110989031080 is an abundant number, since it is smaller than the sum of its proper divisors (1388767753120).

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

1110989031080 is a wasteful number, since it uses less digits than its factorization.

1110989031080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349613 (or 349609 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 41.

The spelling of 1110989031080 in words is "one trillion, one hundred ten billion, nine hundred eighty-nine million, thirty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 122069 227533 244138 455066 488276 610345 910132 976552 1137665 1220690 1820264 2275330 2441380 4550660 4882760 9101320 27774725777 55549451554 111098903108 138873628885 222197806216 277747257770 555494515540 1110989031080