Search a number
-
+
12303505310 = 259547128873
BaseRepresentation
bin10110111010101100…
…01001011110011110
31011202110012211100212
423131112021132132
5200144144132220
65352510452422
7613615032605
oct133526113636
934673184325
1012303505310
11524400a708
122474504112
131210cbbc75
1484a064a3c
154c02230c5
hex2dd58979e

12303505310 has 16 divisors (see below), whose sum is σ = 22148801136. Its totient is φ = 4920848448.

The previous prime is 12303505283. The next prime is 12303505343. The reversal of 12303505310 is 1350530321.

It is a super-2 number, since 2×123035053102 (a number of 21 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 7 ways as a sum of consecutive naturals, for example, 31034 + ... + 159906.

It is an arithmetic number, because the mean of its divisors is an integer number (1384300071).

Almost surely, 212303505310 is an apocalyptic number.

12303505310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12303505310 is a deficient number, since it is larger than the sum of its proper divisors (9845295826).

12303505310 is a wasteful number, since it uses less digits than its factorization.

12303505310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138427.

The product of its (nonzero) digits is 1350, while the sum is 23.

The spelling of 12303505310 in words is "twelve billion, three hundred three million, five hundred five thousand, three hundred ten".

Divisors: 1 2 5 10 9547 19094 47735 95470 128873 257746 644365 1288730 1230350531 2460701062 6151752655 12303505310