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13230232602 = 23101131166657
BaseRepresentation
bin11000101001001010…
…10101010000011010
31021011001000110012220
430110211111100122
5204043414420402
610024453444510
7645600056466
oct142445252032
937131013186
1013230232602
11567a137634
122692940736
13132acb2b02
148d717b4a6
1552677ddbc
hex31495541a

13230232602 has 32 divisors (see below), whose sum is σ = 26926599744. Its totient is φ = 4333056000.

The previous prime is 13230232597. The next prime is 13230232633. The reversal of 13230232602 is 20623203231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3943 + ... + 162714.

It is an arithmetic number, because the mean of its divisors is an integer number (841456242).

Almost surely, 213230232602 is an apocalyptic number.

13230232602 is an abundant number, since it is smaller than the sum of its proper divisors (13696367142).

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

13230232602 is a wasteful number, since it uses less digits than its factorization.

13230232602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166894.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13230232602 its reverse (20623203231), we get a palindrome (33853435833).

The spelling of 13230232602 in words is "thirteen billion, two hundred thirty million, two hundred thirty-two thousand, six hundred two".

Divisors: 1 2 3 6 101 131 202 262 303 393 606 786 13231 26462 39693 79386 166657 333314 499971 999942 16832357 21832067 33664714 43664134 50497071 65496201 100994142 130992402 2205038767 4410077534 6615116301 13230232602