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10102211213 = 191618932843
BaseRepresentation
bin10010110100010001…
…11000001010001101
3222002001002111112212
421122020320022031
5131142131224323
64350233240205
7505225243553
oct113210701215
928061074485
1010102211213
114314486896
121b5b263065
13c4cc26593
146bb96bbd3
153e1d4cb78
hex25a23828d

10102211213 has 8 divisors (see below), whose sum is σ = 10634887200. Its totient is φ = 9569633328.

The previous prime is 10102211209. The next prime is 10102211267. The reversal of 10102211213 is 31211220101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10102211213 - 22 = 10102211209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102211813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291170 + ... + 324012.

It is an arithmetic number, because the mean of its divisors is an integer number (1329360900).

Almost surely, 210102211213 is an apocalyptic number.

It is an amenable number.

10102211213 is a deficient number, since it is larger than the sum of its proper divisors (532675987).

10102211213 is a wasteful number, since it uses less digits than its factorization.

10102211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49051.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10102211213 its reverse (31211220101), we get a palindrome (41313431314).

The spelling of 10102211213 in words is "ten billion, one hundred two million, two hundred eleven thousand, two hundred thirteen".

Divisors: 1 19 16189 32843 307591 624017 531695327 10102211213