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12413102231 = 234177317029
BaseRepresentation
bin10111000111110000…
…01110100010010111
31012001002102221002002
423203320032202113
5200410223232411
65411423505515
7616415425265
oct134370164227
935032387062
1012413102231
11529a966482
1224a515829b
13122a912a0a
1485a833435
154c9b7133b
hex2e3e0e897

12413102231 has 16 divisors (see below), whose sum is σ = 13286669760. Its totient is φ = 11568142080.

The previous prime is 12413102201. The next prime is 12413102237. The reversal of 12413102231 is 13220131421.

It is a cyclic number.

It is not a de Polignac number, because 12413102231 - 226 = 12345993367 is a prime.

It is a super-2 number, since 2×124131022312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413102237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720425 + ... + 737453.

It is an arithmetic number, because the mean of its divisors is an integer number (830416860).

Almost surely, 212413102231 is an apocalyptic number.

12413102231 is a deficient number, since it is larger than the sum of its proper divisors (873567529).

12413102231 is a wasteful number, since it uses less digits than its factorization.

12413102231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17866.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12413102231 its reverse (13220131421), we get a palindrome (25633233652).

The spelling of 12413102231 in words is "twelve billion, four hundred thirteen million, one hundred two thousand, two hundred thirty-one".

Divisors: 1 23 41 773 943 17029 17779 31693 391667 698189 728939 13163417 16058347 302758591 539700097 12413102231