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10020120100984 = 2371149115571379
BaseRepresentation
bin1001000111001111110110…
…1100110000000001111000
31022110220200101202021122201
42101303331230300001320
52303132201221212414
633151102444355544
72052633626362660
oct221637554600170
938426611667581
1010020120100984
113213566633754
121159b71b45bb4
13578b7c694016
14268d953591a0
151259a64d4574
hex91cfdb30078

10020120100984 has 32 divisors (see below), whose sum is σ = 21473555875200. Its totient is φ = 4293963197280.

The previous prime is 10020120100967. The next prime is 10020120100993. The reversal of 10020120100984 is 48900102102001.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 7142194 + ... + 8429185.

It is an arithmetic number, because the mean of its divisors is an integer number (671048621100).

Almost surely, 210020120100984 is an apocalyptic number.

10020120100984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10020120100984 is an abundant number, since it is smaller than the sum of its proper divisors (11453435774216).

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

10020120100984 is a wasteful number, since it uses less digits than its factorization.

10020120100984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15582883 (or 15582879 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

Adding to 10020120100984 its reverse (48900102102001), we get a palindrome (58920222202985).

The spelling of 10020120100984 in words is "ten trillion, twenty billion, one hundred twenty million, one hundred thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 11491 22982 45964 80437 91928 160874 321748 643496 15571379 31142758 62285516 108999653 124571032 217999306 435998612 871997224 178930716089 357861432178 715722864356 1252515012623 1431445728712 2505030025246 5010060050492 10020120100984