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32100113120 = 255316471797
BaseRepresentation
bin11101111001010100…
…001101101011100000
310001212010000200222112
4131321110031223200
51011220112104440
622425132454452
72214320313425
oct357124155340
9101763020875
1032100113120
111268274a109
12627a31a428
1330474c259a
1417a7323d4c
15c7d1b4965
hex77950dae0

32100113120 has 48 divisors (see below), whose sum is σ = 78282868608. Its totient is φ = 12425848320.

The previous prime is 32100113117. The next prime is 32100113207. The reversal of 32100113120 is 2131100123.

It is a super-2 number, since 2×321001131202 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32100113095 and 32100113104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3230939 + ... + 3240858.

It is an arithmetic number, because the mean of its divisors is an integer number (1630893096).

Almost surely, 232100113120 is an apocalyptic number.

It is an amenable number.

32100113120 is an abundant number, since it is smaller than the sum of its proper divisors (46182755488).

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

32100113120 is a wasteful number, since it uses less digits than its factorization.

32100113120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471843 (or 6471835 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 32100113120 its reverse (2131100123), we get a palindrome (34231213243).

The spelling of 32100113120 in words is "thirty-two billion, one hundred million, one hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 496 620 992 1240 2480 4960 6471797 12943594 25887188 32358985 51774376 64717970 103548752 129435940 200625707 207097504 258871880 401251414 517743760 802502828 1003128535 1035487520 1605005656 2006257070 3210011312 4012514140 6420022624 8025028280 16050056560 32100113120