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12410202431 = 1119193359857
BaseRepresentation
bin10111000111011010…
…01010100100111111
31012000212222121022002
423203231022210333
5200404002434211
65411241412515
7616351660124
oct134355124477
935025877262
1012410202431
115299265850
1224a419a13b
13122a138b63
1485a2ba74b
154c979c03b
hex2e3b4a93f

12410202431 has 32 divisors (see below), whose sum is σ = 14381452800. Its totient is φ = 10590842880.

The previous prime is 12410202397. The next prime is 12410202433. The reversal of 12410202431 is 13420201421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12410202431 is a prime.

It is a super-2 number, since 2×124102024312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12410202433) 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, 14480555 + ... + 14481411.

It is an arithmetic number, because the mean of its divisors is an integer number (449420400).

Almost surely, 212410202431 is an apocalyptic number.

12410202431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12410202431 is a deficient number, since it is larger than the sum of its proper divisors (1971250369).

12410202431 is a wasteful number, since it uses less digits than its factorization.

12410202431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12410202431 its reverse (13420201421), we get a palindrome (25830403852).

The spelling of 12410202431 in words is "twelve billion, four hundred ten million, two hundred two thousand, four hundred thirty-one".

Divisors: 1 11 19 193 209 359 857 2123 3667 3949 6821 9427 16283 40337 69287 75031 165401 179113 307663 762157 1316453 1819411 3142619 3384293 5845597 14480983 34568809 59378959 64301567 653168549 1128200221 12410202431