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10315100208 = 243731990313
BaseRepresentation
bin10011001101101001…
…11111000000110000
3222121212200101100110
421212310333000300
5132111131201313
64423320221320
7513421622310
oct114664770060
928555611313
1010315100208
114413672506
121bba60a840
13c850743ba
146dbd47440
154058a0ec3
hex266d3f030

10315100208 has 80 divisors (see below), whose sum is σ = 31436527616. Its totient is φ = 2852098560.

The previous prime is 10315100207. The next prime is 10315100227. The reversal of 10315100208 is 80200151301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10315100207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484741 + ... + 505572.

Almost surely, 210315100208 is an apocalyptic number.

It is an amenable number.

10315100208 is an abundant number, since it is smaller than the sum of its proper divisors (21121427408).

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

10315100208 is a wasteful number, since it uses less digits than its factorization.

10315100208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990362 (or 990356 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 10315100208 its reverse (80200151301), we get a palindrome (90515251509).

The spelling of 10315100208 in words is "ten billion, three hundred fifteen million, one hundred thousand, two hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 42 48 56 62 84 93 112 124 168 186 217 248 336 372 434 496 651 744 868 1302 1488 1736 2604 3472 5208 10416 990313 1980626 2970939 3961252 5941878 6932191 7922504 11883756 13864382 15845008 20796573 23767512 27728764 30699703 41593146 47535024 55457528 61399406 83186292 92099109 110915056 122798812 166372584 184198218 214897921 245597624 332745168 368396436 429795842 491195248 644693763 736792872 859591684 1289387526 1473585744 1719183368 2578775052 3438366736 5157550104 10315100208