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100200010013031 = 3198741761402511
BaseRepresentation
bin10110110010000110100010…
…000000001101100101100111
3111010210000201222102221002010
4112302012202000031211213
5101113134110030404111
6553035125451245303
730051132441201615
oct2662064200154547
9433700658387063
10100200010013031
1129a21649497305
12b2a3524749833
1343baa8855c896
141aa59c637c6b5
15b8b673a70aa6
hex5b21a200d967

100200010013031 has 16 divisors (see below), whose sum is σ = 133670783257088. Its totient is φ = 66764623507200.

The previous prime is 100200010013023. The next prime is 100200010013083. The reversal of 100200010013031 is 130310010002001.

It is not a de Polignac number, because 100200010013031 - 23 = 100200010013023 is a prime.

It is a super-2 number, since 2×1002000100130312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100200010012998 and 100200010013016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200010014031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248736066 + ... + 249138576.

It is an arithmetic number, because the mean of its divisors is an integer number (8354423953568).

Almost surely, 2100200010013031 is an apocalyptic number.

100200010013031 is a deficient number, since it is larger than the sum of its proper divisors (33470773244057).

100200010013031 is a wasteful number, since it uses less digits than its factorization.

100200010013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446262.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 100200010013031 its reverse (130310010002001), we get a palindrome (230510020015032).

The spelling of 100200010013031 in words is "one hundred trillion, two hundred billion, ten million, thirteen thousand, thirty-one".

Divisors: 1 3 1987 5961 41761 125283 402511 1207533 82979107 248937321 799789357 2399368071 16809261871 50427785613 33400003337677 100200010013031