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631026314314 = 211151189953737
BaseRepresentation
bin10010010111011000001…
…10010110110001001010
32020022210022100010102121
421023230012112301022
540314320214024224
61201520043521454
763406264112614
oct11135406266112
92208708303377
10631026314314
112236869a3780
12a236952928a
1347675843c86
1422782b29db4
1511633b24be4
hex92ec196c4a

631026314314 has 16 divisors (see below), whose sum is σ = 1039426854336. Its totient is φ = 284930604000.

The previous prime is 631026314309. The next prime is 631026314341. The reversal of 631026314314 is 413413620136.

It is a super-2 number, since 2×6310263143142 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 631026314314.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94973547 + ... + 94980190.

It is an arithmetic number, because the mean of its divisors is an integer number (64964178396).

Almost surely, 2631026314314 is an apocalyptic number.

631026314314 is a deficient number, since it is larger than the sum of its proper divisors (408400540022).

631026314314 is a wasteful number, since it uses less digits than its factorization.

631026314314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189953901.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 631026314314 in words is "six hundred thirty-one billion, twenty-six million, three hundred fourteen thousand, three hundred fourteen".

Divisors: 1 2 11 22 151 302 1661 3322 189953737 379907474 2089491107 4178982214 28683014287 57366028574 315513157157 631026314314