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115303152010520 = 23517397427111987
BaseRepresentation
bin11010001101111000011011…
…011010101100010100011000
3120010020212120220122122211202
4122031320123122230110120
5110103111323403314040
61045121311540013332
733200243411042405
oct3215703332542430
9503225526578752
10115303152010520
11338148793aa121
1210b22634391248
134c4506b1cc8b6
1420689b92c12ac
15d4e4761b2015
hex68de1b6ac518

115303152010520 has 64 divisors (see below), whose sum is σ = 275384725382880. Its totient is φ = 43298904692736.

The previous prime is 115303152010513. The next prime is 115303152010573. The reversal of 115303152010520 is 25010251303511.

It is a super-2 number, since 2×1153031520105202 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213286034 + ... + 213825953.

Almost surely, 2115303152010520 is an apocalyptic number.

115303152010520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115303152010520 is an abundant number, since it is smaller than the sum of its proper divisors (160081573372360).

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

115303152010520 is a wasteful number, since it uses less digits than its factorization.

115303152010520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427112412 (or 427112408 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 115303152010520 in words is "one hundred fifteen trillion, three hundred three billion, one hundred fifty-two million, ten thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 397 680 794 1588 1985 3176 3970 6749 7940 13498 15880 26996 33745 53992 67490 134980 269960 427111987 854223974 1708447948 2135559935 3416895896 4271119870 7260903779 8542239740 14521807558 17084479480 29043615116 36304518895 58087230232 72609037790 145218075580 169563458839 290436151160 339126917678 678253835356 847817294195 1356507670712 1695634588390 2882578800263 3391269176780 5765157600526 6782538353560 11530315201052 14412894001315 23060630402104 28825788002630 57651576005260 115303152010520