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31322113000310 = 2511431660664691
BaseRepresentation
bin1110001111100101111110…
…11010110100001101110110
311002220100211220120000110202
413013302333122310031312
513101140141412002220
6150341102521120502
76411643105435346
oct707627732641566
9132810756500422
1031322113000310
119a866a724a710
12361a528329132
13146287c901552
147a3dd96ccd26
15394b601ee275
hex1c7cbf6b4376

31322113000310 has 32 divisors (see below), whose sum is σ = 61647943739904. Its totient is φ = 11363432668000.

The previous prime is 31322113000279. The next prime is 31322113000463. The reversal of 31322113000310 is 1300031122313.

It is a super-2 number, since 2×313221130003102 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 330284936 + ... + 330379755.

It is an arithmetic number, because the mean of its divisors is an integer number (1926498241872).

Almost surely, 231322113000310 is an apocalyptic number.

31322113000310 is a deficient number, since it is larger than the sum of its proper divisors (30325830739594).

31322113000310 is a wasteful number, since it uses less digits than its factorization.

31322113000310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660665140.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 31322113000310 its reverse (1300031122313), we get a palindrome (32622144122623).

The spelling of 31322113000310 in words is "thirty-one trillion, three hundred twenty-two billion, one hundred thirteen million, three hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 11 22 55 110 431 862 2155 4310 4741 9482 23705 47410 660664691 1321329382 3303323455 6606646910 7267311601 14534623202 36336558005 72673116010 284746481821 569492963642 1423732409105 2847464818210 3132211300031 6264422600062 15661056500155 31322113000310