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210213100201 = 13197925394243
BaseRepresentation
bin1100001111000110101…
…1010101101010101001
3202002121010000221010211
43003301223111222221
511421004023201301
6240323124141121
721121163604226
oct3036153255251
9662533027124
10210213100201
11811728a6585
12348a7b377a1
1316a911cc630
14a26267694d
155704dc8051
hex30f1ad5aa9

210213100201 has 32 divisors (see below), whose sum is σ = 241466624000. Its totient is φ = 181388870208.

The previous prime is 210213100189. The next prime is 210213100231. The reversal of 210213100201 is 102001312012.

It is not a de Polignac number, because 210213100201 - 219 = 210212575913 is a prime.

It is a super-2 number, since 2×2102131002012 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210213100231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49541386 + ... + 49545628.

It is an arithmetic number, because the mean of its divisors is an integer number (7545832000).

Almost surely, 2210213100201 is an apocalyptic number.

It is an amenable number.

210213100201 is a deficient number, since it is larger than the sum of its proper divisors (31253523799).

210213100201 is a wasteful number, since it uses less digits than its factorization.

210213100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6893.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 210213100201 its reverse (102001312012), we get a palindrome (312214412213).

The spelling of 210213100201 in words is "two hundred ten billion, two hundred thirteen million, one hundred thousand, two hundred one".

Divisors: 1 13 19 79 247 1027 1501 2539 4243 19513 33007 48241 55159 80617 200581 335197 627133 1048021 2607553 3811039 4357561 6368743 10772977 49543507 82793659 140048701 204686563 851065183 2660925319 11063847379 16170238477 210213100201