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10031213310 = 2354215031579
BaseRepresentation
bin10010101011110100…
…00010101011111110
3221220002111102201220
421111322002223332
5131020442311220
64335215414210
7503403622566
oct112572025376
927802442656
1010031213310
1142883a4038
121b3b524366
13c3b2c87a1
146b2369da6
153da9c6540
hex255e82afe

10031213310 has 64 divisors (see below), whose sum is σ = 24195386880. Its totient is φ = 2661644160.

The previous prime is 10031213279. The next prime is 10031213323. The reversal of 10031213310 is 1331213001.

It is a super-2 number, since 2×100312133102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10031213310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6352101 + ... + 6353679.

It is an arithmetic number, because the mean of its divisors is an integer number (378052920).

Almost surely, 210031213310 is an apocalyptic number.

10031213310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031213310 is an abundant number, since it is smaller than the sum of its proper divisors (14164173570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10031213310 is a wasteful number, since it uses less digits than its factorization.

10031213310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10031213310 its reverse (1331213001), we get a palindrome (11362426311).

The spelling of 10031213310 in words is "ten billion, thirty-one million, two hundred thirteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 421 503 842 1006 1263 1509 1579 2105 2515 2526 3018 3158 4210 4737 5030 6315 7545 7895 9474 12630 15090 15790 23685 47370 211763 423526 635289 664759 794237 1058815 1270578 1329518 1588474 1994277 2117630 2382711 3176445 3323795 3971185 3988554 4765422 6352890 6647590 7942370 9971385 11913555 19942770 23827110 334373777 668747554 1003121331 1671868885 2006242662 3343737770 5015606655 10031213310