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31434222243413 = 11231559400119919
BaseRepresentation
bin1110010010110110110011…
…01001101000111001010101
311010022002012222212122102202
413021123121221220321111
513110004241343242123
6150504403215214245
76423022221330533
oct711333151507125
9133262188778382
1031434222243413
11a01a1a6a71340
1236381b5517385
1314703080a44a2
147a95d2a87153
15397a22587a28
hex1c96d9a68e55

31434222243413 has 32 divisors (see below), whose sum is σ = 35816529715200. Its totient is φ = 27308374720000.

The previous prime is 31434222243337. The next prime is 31434222243497.

31434222243413 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31434222243413 - 218 = 31434221981269 is a prime.

It is a super-2 number, since 2×314342222434132 (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 (31434222243013) 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, 1578092468 + ... + 1578112386.

It is an arithmetic number, because the mean of its divisors is an integer number (1119266553600).

Almost surely, 231434222243413 is an apocalyptic number.

It is an amenable number.

31434222243413 is a deficient number, since it is larger than the sum of its proper divisors (4382307471787).

31434222243413 is a wasteful number, since it uses less digits than its factorization.

31434222243413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25513.

The product of its digits is 331776, while the sum is 38.

It can be divided in two parts, 3143422 and 2243413, that added together give a palindrome (5386835).

The spelling of 31434222243413 in words is "thirty-one trillion, four hundred thirty-four billion, two hundred twenty-two million, two hundred forty-three thousand, four hundred thirteen".

Divisors: 1 11 23 253 1559 4001 17149 19919 35857 44011 92023 219109 394427 458137 1012253 5039507 6237559 31053721 68613149 79695919 143463857 341590931 714235583 876655109 1578102427 1833006137 7856591413 20163067507 124245937721 1366705314931 2857656567583 31434222243413