Search a number
-
+
13315077 = 331672953
BaseRepresentation
bin110010110010…
…110000000101
3221001110212000
4302302300011
511402040302
61153215513
7221114316
oct62626005
927043760
1013315077
1175748a6
124561599
1329b2759
141aa860d
15128031c
hexcb2c05

13315077 has 16 divisors (see below), whose sum is σ = 19850880. Its totient is φ = 8820576.

The previous prime is 13315069. The next prime is 13315103. The reversal of 13315077 is 77051331.

It is not a de Polignac number, because 13315077 - 23 = 13315069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13315077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13315007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3033 + ... + 5985.

It is an arithmetic number, because the mean of its divisors is an integer number (1240680).

Almost surely, 213315077 is an apocalyptic number.

It is an amenable number.

13315077 is a deficient number, since it is larger than the sum of its proper divisors (6535803).

13315077 is a wasteful number, since it uses less digits than its factorization.

13315077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129 (or 3123 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 27.

The square root of 13315077 is about 3648.9830090040. The cubic root of 13315077 is about 237.0179444833.

The spelling of 13315077 in words is "thirteen million, three hundred fifteen thousand, seventy-seven".

Divisors: 1 3 9 27 167 501 1503 2953 4509 8859 26577 79731 493151 1479453 4438359 13315077