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13210030232 = 237523451039
BaseRepresentation
bin11000100110110000…
…10001000010011000
31021002122000001202222
430103120101002120
5204023231431412
610022452443212
7645233255450
oct142330210230
937078001688
1013210030232
115669799263
122688019508
131326a5b549
148d45dcd60
15524add072
hex313611098

13210030232 has 32 divisors (see below), whose sum is σ = 28361395200. Its totient is φ = 5650604064.

The previous prime is 13210030213. The next prime is 13210030241. The reversal of 13210030232 is 23203001231.

It is a self number, because there is not a number n which added to its sum of digits gives 13210030232.

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, 196232 + ... + 254807.

It is an arithmetic number, because the mean of its divisors is an integer number (886293600).

Almost surely, 213210030232 is an apocalyptic number.

It is an amenable number.

13210030232 is an abundant number, since it is smaller than the sum of its proper divisors (15151364968).

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

13210030232 is a wasteful number, since it uses less digits than its factorization.

13210030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451575 (or 451571 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13210030232 its reverse (23203001231), we get a palindrome (36413031463).

The spelling of 13210030232 in words is "thirteen billion, two hundred ten million, thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 523 1046 2092 3661 4184 7322 14644 29288 451039 902078 1804156 3157273 3608312 6314546 12629092 25258184 235893397 471786794 943573588 1651253779 1887147176 3302507558 6605015116 13210030232