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118087353112 = 231923113337887
BaseRepresentation
bin110110111111010001…
…1100000001100011000
3102021210201012002012211
41231332203200030120
53413320330244422
6130125405444504
711350212640261
oct1557643401430
9367721162184
10118087353112
1146098261213
121aa77270734
13b19bb76251
145a03309968
1531120ea577
hex1b7e8e0318

118087353112 has 128 divisors (see below), whose sum is σ = 246358195200. Its totient is φ = 52813651968.

The previous prime is 118087353091. The next prime is 118087353149. The reversal of 118087353112 is 211353780811.

118087353112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133130733 + ... + 133131619.

It is an arithmetic number, because the mean of its divisors is an integer number (1924673400).

Almost surely, 2118087353112 is an apocalyptic number.

It is an amenable number.

118087353112 is an abundant number, since it is smaller than the sum of its proper divisors (128270842088).

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

118087353112 is a wasteful number, since it uses less digits than its factorization.

118087353112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 118087353112 in words is "one hundred eighteen billion, eighty-seven million, three hundred fifty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 19 23 38 46 76 92 113 152 184 226 337 437 452 674 874 887 904 1348 1748 1774 2147 2599 2696 3496 3548 4294 5198 6403 7096 7751 8588 10396 12806 15502 16853 17176 20401 20792 25612 31004 33706 38081 40802 49381 51224 62008 67412 76162 81604 98762 100231 134824 147269 152324 163208 197524 200462 294538 298919 304648 387619 395048 400924 589076 597838 723539 775238 801848 875863 1178152 1195676 1447078 1550476 1751726 1904389 2305313 2391352 2894156 3100952 3503452 3808778 4610626 5679461 5788312 6875137 7006904 7617556 9221252 11358922 13750274 15235112 16641397 18442504 22717844 27500548 33282794 33777847 43800947 45435688 55001096 66565588 67555694 87601894 130627603 133131176 135111388 175203788 261255206 270222776 350407576 522510412 641779093 776890481 1045020824 1283558186 1553780962 2567116372 3107561924 5134232744 6215123848 14760919139 29521838278 59043676556 118087353112