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13001303310 = 235433376777
BaseRepresentation
bin11000001101111000…
…00010010100001110
31020120002020122021020
430012330002110032
5203111313201220
65550035015010
7640120153242
oct140674022416
936502218236
1013001303310
115571995676
12262a13a466
1312c2739ca8
148b49c8422
1551160d040
hex306f0250e

13001303310 has 16 divisors (see below), whose sum is σ = 31203128016. Its totient is φ = 3467014208.

The previous prime is 13001303291. The next prime is 13001303317. The reversal of 13001303310 is 1330310031.

It is a super-2 number, since 2×130013033102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13001303310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001303317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216688359 + ... + 216688418.

It is an arithmetic number, because the mean of its divisors is an integer number (1950195501).

Almost surely, 213001303310 is an apocalyptic number.

13001303310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13001303310 is an abundant number, since it is smaller than the sum of its proper divisors (18201824706).

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

13001303310 is a wasteful number, since it uses less digits than its factorization.

13001303310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433376787.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 13001303310 its reverse (1330310031), we get a palindrome (14331613341).

The spelling of 13001303310 in words is "thirteen billion, one million, three hundred three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 433376777 866753554 1300130331 2166883885 2600260662 4333767770 6500651655 13001303310