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213320420102 = 217231072549423
BaseRepresentation
bin1100011010101011100…
…0110100101100000110
3202101121200000010201002
43012222320310230012
511443340011420402
6241555324533302
721261164440016
oct3065270645406
9671550003632
10213320420102
11825178a7a59
12354146b1232
1317167bbb36a
14a479217c46
155837aba602
hex31aae34b06

213320420102 has 32 divisors (see below), whose sum is σ = 356837778432. Its totient is φ = 95124033664.

The previous prime is 213320420077. The next prime is 213320420113. The reversal of 213320420102 is 201024023312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191038 + ... + 1358385.

It is an arithmetic number, because the mean of its divisors is an integer number (11151180576).

Almost surely, 2213320420102 is an apocalyptic number.

213320420102 is a deficient number, since it is larger than the sum of its proper divisors (143517358330).

213320420102 is a wasteful number, since it uses less digits than its factorization.

213320420102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549572.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 213320420102 its reverse (201024023312), we get a palindrome (414344443414).

The spelling of 213320420102 in words is "two hundred thirteen billion, three hundred twenty million, four hundred twenty thousand, one hundred two".

Divisors: 1 2 17 23 34 46 107 214 391 782 1819 2461 3638 4922 41837 83674 2549423 5098846 43340191 58636729 86680382 117273458 272788261 545576522 996824393 1993648786 4637400437 6274130003 9274800874 12548260006 106660210051 213320420102