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101200321983 = 31271472318041
BaseRepresentation
bin101111001000000000…
…0100101110110111111
3100200012211021000110110
41132100000211312333
53124224240300413
6114254002041103
710211560354335
oct1362000456677
9320184230413
10101200321983
1139a11a41842
1217743949193
13970a3b7637
144c80635b55
1529747da8c3
hex1790025dbf

101200321983 has 16 divisors (see below), whose sum is σ = 136013008896. Its totient is φ = 66927389760.

The previous prime is 101200321967. The next prime is 101200321987. The reversal of 101200321983 is 389123002101.

It is not a de Polignac number, because 101200321983 - 24 = 101200321967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101200321983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200321987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5600443 + ... + 5618483.

It is an arithmetic number, because the mean of its divisors is an integer number (8500813056).

Almost surely, 2101200321983 is an apocalyptic number.

101200321983 is a deficient number, since it is larger than the sum of its proper divisors (34812686913).

101200321983 is a wasteful number, since it uses less digits than its factorization.

101200321983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32894.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 101200321983 in words is "one hundred one billion, two hundred million, three hundred twenty-one thousand, nine hundred eighty-three".

Divisors: 1 3 127 381 14723 18041 44169 54123 1869821 2291207 5609463 6873621 265617643 796852929 33733440661 101200321983