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13107802 = 261107441
BaseRepresentation
bin110010000000…
…001001011010
3220122221112011
4302000021122
511323422202
61144540134
7216262111
oct62001132
926587464
1013107802
1174430a4
12448164a
13293c2c6
141a52c78
15123dbd7
hexc8025a

13107802 has 8 divisors (see below), whose sum is σ = 19984212. Its totient is φ = 6446400.

The previous prime is 13107793. The next prime is 13107803. The reversal of 13107802 is 20870131.

It can be written as a sum of positive squares in 2 ways, for example, as 12895281 + 212521 = 3591^2 + 461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13107803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53599 + ... + 53842.

Almost surely, 213107802 is an apocalyptic number.

13107802 is a deficient number, since it is larger than the sum of its proper divisors (6876410).

13107802 is a wasteful number, since it uses less digits than its factorization.

13107802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107504.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 13107802 is about 3620.4698590100. The cubic root of 13107802 is about 235.7816255370.

Adding to 13107802 its reverse (20870131), we get a palindrome (33977933).

The spelling of 13107802 in words is "thirteen million, one hundred seven thousand, eight hundred two".

Divisors: 1 2 61 122 107441 214882 6553901 13107802