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1313888145200 = 245229389111767
BaseRepresentation
bin10011000111101001110…
…101100000111100110000
311122121101010100022212022
4103013221311200330300
5133011320331121300
62443331502451012
7163632241651541
oct23075165407460
94577333308768
101313888145200
11467242672244
12192782593a68
1396b8c4a1937
1447841c664c8
152429d311285
hex131e9d60f30

1313888145200 has 60 divisors (see below), whose sum is σ = 3156751920720. Its totient is φ = 525532673280.

The previous prime is 1313888145191. The next prime is 1313888145233. The reversal of 1313888145200 is 25418883131.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11699717 + ... + 11811483.

It is an arithmetic number, because the mean of its divisors is an integer number (52612532012).

Almost surely, 21313888145200 is an apocalyptic number.

1313888145200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313888145200 is an abundant number, since it is smaller than the sum of its proper divisors (1842863775520).

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

1313888145200 is a wasteful number, since it uses less digits than its factorization.

1313888145200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141174 (or 141163 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 1313888145200 in words is "one trillion, three hundred thirteen billion, eight hundred eighty-eight million, one hundred forty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 29389 58778 111767 117556 146945 223534 235112 293890 447068 470224 558835 587780 734725 894136 1117670 1175560 1469450 1788272 2235340 2351120 2794175 2938900 4470680 5588350 5877800 8941360 11176700 11755600 22353400 44706800 3284720363 6569440726 13138881452 16423601815 26277762904 32847203630 52555525808 65694407260 82118009075 131388814520 164236018150 262777629040 328472036300 656944072600 1313888145200