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103293753920 = 265746113283
BaseRepresentation
bin110000000110011001…
…0011001101001000000
3100212121201102101012122
41200030302121221000
53143021200111140
6115241423343412
710314500264420
oct1401462315100
9325551371178
10103293753920
113a8966a4185
1218028a51b68
139982015a66
144ddc692480
152a484a6ab5
hex180cc99a40

103293753920 has 56 divisors (see below), whose sum is σ = 281106579264. Its totient is φ = 35415000576.

The previous prime is 103293753911. The next prime is 103293754001. The reversal of 103293753920 is 29357392301.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-3 number, since 3×1032937539203 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23054402 + ... + 23058881.

It is an arithmetic number, because the mean of its divisors is an integer number (5019760344).

Almost surely, 2103293753920 is an apocalyptic number.

103293753920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103293753920 is an abundant number, since it is smaller than the sum of its proper divisors (177812825344).

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

103293753920 is an equidigital number, since it uses as much as digits as its factorization.

103293753920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46113307 (or 46113297 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 44.

The spelling of 103293753920 in words is "one hundred three billion, two hundred ninety-three million, seven hundred fifty-three thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 46113283 92226566 184453132 230566415 322792981 368906264 461132830 645585962 737812528 922265660 1291171924 1475625056 1613964905 1844531320 2582343848 2951250112 3227929810 3689062640 5164687696 6455859620 7378125280 10329375392 12911719240 14756250560 20658750784 25823438480 51646876960 103293753920