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100345157741540 = 22519947278844989
BaseRepresentation
bin10110110100001101101101…
…011110110110101111100100
3111011021220101120111111210202
4112310031231132312233210
5101123023340340212130
6553225532403010032
730064461360425015
oct2664155536665744
9434256346444722
10100345157741540
1129a78162609028
12b307692369918
1343cb67a76547a
141aaca3552500c
15b9031b67a145
hex5b436d7b6be4

100345157741540 has 48 divisors (see below), whose sum is σ = 222049842436800. Its totient is φ = 37985379645312.

The previous prime is 100345157741443. The next prime is 100345157741567. The reversal of 100345157741540 is 45147751543001.

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, 139062635 + ... + 139782354.

It is an arithmetic number, because the mean of its divisors is an integer number (4626038384100).

Almost surely, 2100345157741540 is an apocalyptic number.

100345157741540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100345157741540 is an abundant number, since it is smaller than the sum of its proper divisors (121704684695260).

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

100345157741540 is a wasteful number, since it uses less digits than its factorization.

100345157741540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278845964 (or 278845962 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 47.

The spelling of 100345157741540 in words is "one hundred trillion, three hundred forty-five billion, one hundred fifty-seven million, seven hundred forty-one thousand, five hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 947 1894 3788 4735 9470 17993 18940 35986 71972 89965 179930 359860 278844989 557689978 1115379956 1394224945 2788449890 5298054791 5576899780 10596109582 21192219164 26490273955 52980547910 105961095820 264066204583 528132409166 1056264818332 1320331022915 2640662045830 5017257887077 5281324091660 10034515774154 20069031548308 25086289435385 50172578870770 100345157741540