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213110120201010 = 23553397337610887
BaseRepresentation
bin110000011101001010010001…
…000000110011101100110010
31000221120010110200201102000020
4300131022101000303230302
5210413044011232413020
62033125234312104310
762613461305336014
oct6035122100635462
91027503420642006
10213110120201010
11619a35490a1a2a
121ba9a204095096
1391bb27630b746
143a8a828b9c1b4
15199873b163c40
hexc1d291033b32

213110120201010 has 64 divisors (see below), whose sum is σ = 522427190752512. Its totient is φ = 55616666916096.

The previous prime is 213110120200987. The next prime is 213110120201057. The reversal of 213110120201010 is 10102021011312.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168174214 + ... + 169436673.

It is an arithmetic number, because the mean of its divisors is an integer number (8162924855508).

Almost surely, 2213110120201010 is an apocalyptic number.

213110120201010 is an abundant number, since it is smaller than the sum of its proper divisors (309317070551502).

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

213110120201010 is a wasteful number, since it uses less digits than its factorization.

213110120201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337611347.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 213110120201010 its reverse (10102021011312), we get a palindrome (223212141212322).

The spelling of 213110120201010 in words is "two hundred thirteen trillion, one hundred ten billion, one hundred twenty million, two hundred one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 397 530 794 795 1191 1590 1985 2382 3970 5955 11910 21041 42082 63123 105205 126246 210410 315615 631230 337610887 675221774 1012832661 1688054435 2025665322 3376108870 5064163305 10128326610 17893377011 35786754022 53680131033 89466885055 107360262066 134031522139 178933770110 268063044278 268400655165 402094566417 536801310330 670157610695 804189132834 1340315221390 2010472832085 4020945664170 7103670673367 14207341346734 21311012020101 35518353366835 42622024040202 71036706733670 106555060100505 213110120201010