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2100211112010 = 2351111715434907
BaseRepresentation
bin11110100011111110010…
…101100101100001001010
321102210000022201210110010
4132203332111211201022
5233402213021041020
64244453524532350
7304510121621334
oct36437625454112
97383008653403
102100211112010
1173a770469520
1229b0505510b6
13123083a1bb5b
1473917986454
1539970a18de0
hex1e8fe56584a

2100211112010 has 64 divisors (see below), whose sum is σ = 5503431320064. Its totient is φ = 508707201600.

The previous prime is 2100211111991. The next prime is 2100211112119. The reversal of 2100211112010 is 102111120012.

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, 2331024 + ... + 3103883.

It is an arithmetic number, because the mean of its divisors is an integer number (85991114376).

Almost surely, 22100211112010 is an apocalyptic number.

2100211112010 is an abundant number, since it is smaller than the sum of its proper divisors (3403220208054).

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

2100211112010 is a wasteful number, since it uses less digits than its factorization.

2100211112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436099.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2100211112010 its reverse (102111120012), we get a palindrome (2202322232022).

The spelling of 2100211112010 in words is "two trillion, one hundred billion, two hundred eleven million, one hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 1171 2342 3513 5855 7026 11710 12881 17565 25762 35130 38643 64405 77286 128810 193215 386430 5434907 10869814 16304721 27174535 32609442 54349070 59783977 81523605 119567954 163047210 179351931 298919885 358703862 597839770 896759655 1793519310 6364276097 12728552194 19092828291 31821380485 38185656582 63642760970 70007037067 95464141455 140014074134 190928282910 210021111201 350035185335 420042222402 700070370670 1050105556005 2100211112010