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12210102151 = 1317895691091
BaseRepresentation
bin10110101111100011…
…10101111110000111
31011111221110110022121
423113301311332013
5200001241232101
65335332510411
7611402104312
oct132761657607
934457413277
1012210102151
1151a6314515
12244917b407
1311c7848020
1483b8ad979
154b6e230a1
hex2d7c75f87

12210102151 has 32 divisors (see below), whose sum is σ = 14116939200. Its totient is φ = 10460651520.

The previous prime is 12210102139. The next prime is 12210102167. The reversal of 12210102151 is 15120101221.

It is a cyclic number.

It is not a de Polignac number, because 12210102151 - 215 = 12210069383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210102181) 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, 11191116 + ... + 11192206.

It is an arithmetic number, because the mean of its divisors is an integer number (441154350).

Almost surely, 212210102151 is an apocalyptic number.

12210102151 is a deficient number, since it is larger than the sum of its proper divisors (1906837049).

12210102151 is a wasteful number, since it uses less digits than its factorization.

12210102151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 12210102151 its reverse (15120101221), we get a palindrome (27330203372).

The spelling of 12210102151 in words is "twelve billion, two hundred ten million, one hundred two thousand, one hundred fifty-one".

Divisors: 1 13 17 89 221 569 1091 1157 1513 7397 9673 14183 18547 19669 50641 97099 125749 241111 620779 658333 860897 1262287 1650683 8070127 10553243 11191661 21458879 55249331 137192159 718241303 939238627 12210102151