Search a number
-
+
13300157 = 132274507
BaseRepresentation
bin110010101111…
…000110111101
3221000201101102
4302233012331
511401101112
61153022445
7221022653
oct62570675
927021342
1013300157
117564672
124554a25
1329a8a20
141aa2dd3
15127abc2
hexcaf1bd

13300157 has 8 divisors (see below), whose sum is σ = 14389536. Its totient is φ = 12220272.

The previous prime is 13300153. The next prime is 13300159. The reversal of 13300157 is 75100331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13300157 - 22 = 13300153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300153) 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, 698 + ... + 5204.

It is an arithmetic number, because the mean of its divisors is an integer number (1798692).

Almost surely, 213300157 is an apocalyptic number.

It is an amenable number.

13300157 is a deficient number, since it is larger than the sum of its proper divisors (1089379).

13300157 is a wasteful number, since it uses less digits than its factorization.

13300157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 13300157 is about 3646.9380307321. The cubic root of 13300157 is about 236.9293824869.

Adding to 13300157 its reverse (75100331), we get a palindrome (88400488).

The spelling of 13300157 in words is "thirteen million, three hundred thousand, one hundred fifty-seven".

Divisors: 1 13 227 2951 4507 58591 1023089 13300157