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10302112315 = 51179230013
BaseRepresentation
bin10011001100000110…
…11100001000111011
3222120222020112022101
421212003130020323
5132044320043230
64422134004231
7513203336605
oct114603341073
928528215271
1010302112315
114407301510
121bb61a6677
13c82477861
146da326175
15404687aca
hex2660dc23b

10302112315 has 24 divisors (see below), whose sum is σ = 13659731568. Its totient is φ = 7397357760.

The previous prime is 10302112297. The next prime is 10302112333. The reversal of 10302112315 is 51321120301.

It is an interprime number because it is at equal distance from previous prime (10302112297) and next prime (10302112333).

It is not a de Polignac number, because 10302112315 - 217 = 10301981243 is a prime.

It is a super-2 number, since 2×103021123152 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10302112292 and 10302112301.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328249 + ... + 358261.

It is an arithmetic number, because the mean of its divisors is an integer number (569155482).

Almost surely, 210302112315 is an apocalyptic number.

10302112315 is a deficient number, since it is larger than the sum of its proper divisors (3357619253).

10302112315 is an equidigital number, since it uses as much as digits as its factorization.

10302112315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30187 (or 30108 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 10302112315 its reverse (51321120301), we get a palindrome (61623232616).

The spelling of 10302112315 in words is "ten billion, three hundred two million, one hundred twelve thousand, three hundred fifteen".

Divisors: 1 5 11 55 79 395 869 4345 6241 30013 31205 68651 150065 330143 343255 1650715 2371027 11855135 26081297 130406485 187311133 936555665 2060422463 10302112315