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13351241204 = 2272320731741
BaseRepresentation
bin11000110111100101…
…11100010111110100
31021110110201022210222
430123302330113310
5204320404204304
610044455233512
7651566451320
oct143362742764
937413638728
1013351241204
115731478144
122707378898
13134a0a0b32
1490927a980
155321d34be
hex31bcbc5f4

13351241204 has 24 divisors (see below), whose sum is σ = 27863461248. Its totient is φ = 5473179360.

The previous prime is 13351241179. The next prime is 13351241237. The reversal of 13351241204 is 40214215331.

It is a happy number.

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, 10365227 + ... + 10366514.

It is an arithmetic number, because the mean of its divisors is an integer number (1160977552).

Almost surely, 213351241204 is an apocalyptic number.

13351241204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13351241204 is an abundant number, since it is smaller than the sum of its proper divisors (14512220044).

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

13351241204 is a wasteful number, since it uses less digits than its factorization.

13351241204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20731775 (or 20731773 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 13351241204 its reverse (40214215331), we get a palindrome (53565456535).

The spelling of 13351241204 in words is "thirteen billion, three hundred fifty-one million, two hundred forty-one thousand, two hundred four".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 20731741 41463482 82926964 145122187 290244374 476830043 580488748 953660086 1907320172 3337810301 6675620602 13351241204