Search a number
-
+
12319803310 = 253139741301
BaseRepresentation
bin10110111100101000…
…10100011110101110
31011210120212212000111
423132110110132232
5200212332201220
65354252050234
7614203412623
oct133624243656
934716785014
1012319803310
115252231631
122479a6397a
1312144a7359
1484c2a834a
154c189215a
hex2de5147ae

12319803310 has 16 divisors (see below), whose sum is σ = 22890989952. Its totient is φ = 4768956000.

The previous prime is 12319803299. The next prime is 12319803401. The reversal of 12319803310 is 1330891321.

It is a super-2 number, since 2×123198033102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 7 ways as a sum of consecutive naturals, for example, 19870341 + ... + 19870960.

It is an arithmetic number, because the mean of its divisors is an integer number (1430686872).

Almost surely, 212319803310 is an apocalyptic number.

12319803310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12319803310 is a deficient number, since it is larger than the sum of its proper divisors (10571186642).

12319803310 is a wasteful number, since it uses less digits than its factorization.

12319803310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39741339.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 12319803310 in words is "twelve billion, three hundred nineteen million, eight hundred three thousand, three hundred ten".

Divisors: 1 2 5 10 31 62 155 310 39741301 79482602 198706505 397413010 1231980331 2463960662 6159901655 12319803310