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101202020982 = 23231533421993
BaseRepresentation
bin101111001000000011…
…1000100101001110110
3100200012221110100001100
41132100013010221312
53124230204132412
6114254102310530
710211610661566
oct1362007045166
9320187410040
10101202020982
1139a129a2277
1217744428446
13970a860a6a
144c80958da6
152974a23edc
hex17901c4a76

101202020982 has 48 divisors (see below), whose sum is σ = 230615019648. Its totient is φ = 32029845120.

The previous prime is 101202020981. The next prime is 101202021121. The reversal of 101202020982 is 289020202101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202020981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1681423 + ... + 1740570.

It is an arithmetic number, because the mean of its divisors is an integer number (4804479576).

Almost surely, 2101202020982 is an apocalyptic number.

101202020982 is an abundant number, since it is smaller than the sum of its proper divisors (129412998666).

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

101202020982 is a wasteful number, since it uses less digits than its factorization.

101202020982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422085 (or 3422082 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 101202020982 in words is "one hundred one billion, two hundred two million, twenty thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 31 53 62 93 106 159 186 279 318 477 558 954 1643 3286 4929 9858 14787 29574 3421993 6843986 10265979 20531958 30797937 61595874 106081783 181365629 212163566 318245349 362731258 544096887 636490698 954736047 1088193774 1632290661 1909472094 3264581322 5622334499 11244668998 16867003497 33734006994 50601010491 101202020982