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31422244222413 = 32113714419594929
BaseRepresentation
bin1110010010100000011111…
…01101000111010111001101
311010020221022020010010121100
413021100033231013113031
513104310224010104123
6150455102452453313
76422116334664522
oct711201755072715
9133227266103540
1031422244222413
11a01510a761930
123635a1201a239
13146c149666ab5
147a8bb7d4b149
15397570c09643
hex1c940fb475cd

31422244222413 has 48 divisors (see below), whose sum is σ = 50855663476800. Its totient is φ = 18527771312640.

The previous prime is 31422244222393. The next prime is 31422244222429.

31422244222413 is a `hidden beast` number, since 3 + 1 + 4 + 2 + 224 + 422 + 2 + 4 + 1 + 3 = 666.

31422244222413 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31422244222413 - 244 = 13830058177997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31422244222483) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52519333 + ... + 53114261.

It is an arithmetic number, because the mean of its divisors is an integer number (1059492989100).

Almost surely, 231422244222413 is an apocalyptic number.

31422244222413 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31422244222413 is a deficient number, since it is larger than the sum of its proper divisors (19433419254387).

31422244222413 is a wasteful number, since it uses less digits than its factorization.

31422244222413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609402 (or 609399 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

It can be divided in two parts, 3142224 and 4222413, that added together give a palindrome (7364637).

The spelling of 31422244222413 in words is "thirty-one trillion, four hundred twenty-two billion, two hundred forty-four million, two hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 3 9 11 33 37 99 111 333 407 1221 3663 14419 43257 129771 158609 475827 533503 594929 1427481 1600509 1784787 4801527 5354361 5868533 6544219 17605599 19632657 22012373 52816797 58897971 66037119 198111357 242136103 726408309 2179224927 8578281251 25734843753 77204531259 94361093761 283083281283 317396406287 849249843849 952189218861 2856567656583 3491360469157 10474081407471 31422244222413