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31432200223413 = 3118311475794167
BaseRepresentation
bin1110010010110011000010…
…01000001111101010110101
311010021220000002002101110010
413021121201020033222311
513104441121224122123
6150503430424250433
76422621136414513
oct711314110175265
9133256002071403
1031432200223413
11a019359654830
123637930310a19
1314700751ba452
147a94802d94b3
15397954cc5993
hex1c966120fab5

31432200223413 has 16 divisors (see below), whose sum is σ = 46270402085376. Its totient is φ = 18820302432240.

The previous prime is 31432200223343. The next prime is 31432200223427.

It is a happy number.

31432200223413 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31432200223413 - 210 = 31432200222389 is a prime.

It is a super-2 number, since 2×314322002234132 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31432200223513) 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, 5737894345 + ... + 5737899822.

It is an arithmetic number, because the mean of its divisors is an integer number (2891900130336).

Almost surely, 231432200223413 is an apocalyptic number.

31432200223413 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31432200223413 is a deficient number, since it is larger than the sum of its proper divisors (14838201861963).

31432200223413 is a wasteful number, since it uses less digits than its factorization.

31432200223413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11475794264.

The product of its (nonzero) digits is 20736, while the sum is 30.

It can be divided in two parts, 31432200 and 223413, that added together give a palindrome (31655613).

The spelling of 31432200223413 in words is "thirty-one trillion, four hundred thirty-two billion, two hundred million, two hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 3 11 33 83 249 913 2739 11475794167 34427382501 126233735837 378701207511 952490915861 2857472747583 10477400074471 31432200223413