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101200294805020 = 2256923877308073
BaseRepresentation
bin10111000000101010000111…
…100111110111111000011100
3111021022122122112202021201121
4113000222013213313320130
5101231031200432230040
6555122435034020324
730213323434510165
oct2700520747677034
9437278575667647
10101200294805020
112a277893149684
12b425365b776a4
1344611ba82cc98
141adc19855a76c
15ba76ba2dec4a
hex5c0a879f7e1c

101200294805020 has 24 divisors (see below), whose sum is σ = 212520955109904. Its totient is φ = 40480053918336.

The previous prime is 101200294805011. The next prime is 101200294805033. The reversal of 101200294805020 is 20508492002101.

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, 10193704 + ... + 17501776.

It is an arithmetic number, because the mean of its divisors is an integer number (8855039796246).

Almost surely, 2101200294805020 is an apocalyptic number.

101200294805020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101200294805020 is an abundant number, since it is smaller than the sum of its proper divisors (111320660304884).

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

101200294805020 is a wasteful number, since it uses less digits than its factorization.

101200294805020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000469 (or 8000467 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 101200294805020 in words is "one hundred one trillion, two hundred billion, two hundred ninety-four million, eight hundred five thousand, twenty".

Divisors: 1 2 4 5 10 20 692387 1384774 2769548 3461935 6923870 7308073 13847740 14616146 29232292 36540365 73080730 146161460 5060014740251 10120029480502 20240058961004 25300073701255 50600147402510 101200294805020