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100718612136220 = 225131063364420769
BaseRepresentation
bin10110111001101001100001…
…000110010100000100011100
3111012121121100020211102002011
4112321221201012110010130
5101200133204201324340
6554113254110441004
730133452046414501
oct2671514106240434
9435547306742064
10100718612136220
112a101583905231
12b367b37503164
13442795559b030
141ac2b41d694a8
15b99dc78490ea
hex5b9a6119411c

100718612136220 has 48 divisors (see below), whose sum is σ = 227993295176640. Its totient is φ = 37153426139136.

The previous prime is 100718612136127. The next prime is 100718612136341. The reversal of 100718612136220 is 22631216817001.

It is a congruent number.

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, 181934005 + ... + 182486764.

It is an arithmetic number, because the mean of its divisors is an integer number (4749860316180).

Almost surely, 2100718612136220 is an apocalyptic number.

100718612136220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100718612136220 is an abundant number, since it is smaller than the sum of its proper divisors (127274683040420).

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

100718612136220 is a wasteful number, since it uses less digits than its factorization.

100718612136220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364421854 (or 364421852 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 100718612136220 in words is "one hundred trillion, seven hundred eighteen billion, six hundred twelve million, one hundred thirty-six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1063 2126 4252 5315 10630 13819 21260 27638 55276 69095 138190 276380 364420769 728841538 1457683076 1822103845 3644207690 4737469997 7288415380 9474939994 18949879988 23687349985 47374699970 94749399940 387379277447 774758554894 1549517109788 1936896387235 3873792774470 5035930606811 7747585548940 10071861213622 20143722427244 25179653034055 50359306068110 100718612136220