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31342014401042 = 2199371779149477
BaseRepresentation
bin1110010000001011000011…
…01000101000101000010010
311002222021012212112220221202
413020011201220220220102
513102001421141313132
6150354153405151202
76413246222523002
oct710054150505022
9132867185486852
1031342014401042
119a9408a054634
12362236125b502
131464701a36107
147a4d6686a002
15395427490762
hex1c8161a28a12

31342014401042 has 32 divisors (see below), whose sum is σ = 49543991777280. Its totient is φ = 14829239617920.

The previous prime is 31342014401011. The next prime is 31342014401051. The reversal of 31342014401042 is 24010441024313.

It is a junction number, because it is equal to n+sod(n) for n = 31342014400996 and 31342014401014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633441608 + ... + 633491084.

It is an arithmetic number, because the mean of its divisors is an integer number (1548249743040).

Almost surely, 231342014401042 is an apocalyptic number.

31342014401042 is a deficient number, since it is larger than the sum of its proper divisors (18201977376238).

31342014401042 is a wasteful number, since it uses less digits than its factorization.

31342014401042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68226.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 31342014401042 its reverse (24010441024313), we get a palindrome (55352455425355).

The spelling of 31342014401042 in words is "thirty-one trillion, three hundred forty-two billion, fourteen million, four hundred one thousand, forty-two".

Divisors: 1 2 19 38 937 1874 17791 17803 35582 35606 49477 98954 338029 676058 940063 1880126 16670167 33340334 46359949 92719898 316733173 633466346 880245307 880839031 1760490614 1761678062 16724660833 33449321666 824789852659 1649579705318 15671007200521 31342014401042