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212013310100 = 225217911844319
BaseRepresentation
bin1100010101110011111…
…0100110000010010100
3202021020120110001212112
43011130332212002110
511433200401410400
6241221513010152
721213613254464
oct3053476460224
9667216401775
10212013310100
1181a06a93959
123510a9b3958
1316cba1640a7
14a3937a5ba4
1557ace73835
hex315cfa6094

212013310100 has 36 divisors (see below), whose sum is σ = 462639139200. Its totient is φ = 84331544160.

The previous prime is 212013310097. The next prime is 212013310123. The reversal of 212013310100 is 1013310212.

212013310100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5904260 + ... + 5940059.

It is an arithmetic number, because the mean of its divisors is an integer number (12851087200).

Almost surely, 2212013310100 is an apocalyptic number.

212013310100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212013310100 is an abundant number, since it is smaller than the sum of its proper divisors (250625829100).

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

212013310100 is a wasteful number, since it uses less digits than its factorization.

212013310100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844512 (or 11844505 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 212013310100 its reverse (1013310212), we get a palindrome (213026620312).

The spelling of 212013310100 in words is "two hundred twelve billion, thirteen million, three hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 179 358 716 895 1790 3580 4475 8950 17900 11844319 23688638 47377276 59221595 118443190 236886380 296107975 592215950 1184431900 2120133101 4240266202 8480532404 10600665505 21201331010 42402662020 53003327525 106006655050 212013310100