Search a number
-
+
139313270 = 2513931327
BaseRepresentation
bin10000100110111…
…00000001110110
3100201010211212202
420103130001312
5241131011040
621453544502
73311100065
oct1023340166
9321124782
10139313270
1171703138
123a7a5132
1322b298b5
14147061dc
15c36d015
hex84dc076

139313270 has 8 divisors (see below), whose sum is σ = 250763904. Its totient is φ = 55725304.

The previous prime is 139313269. The next prime is 139313327. The reversal of 139313270 is 72313931.

139313270 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6965654 + ... + 6965673.

It is an arithmetic number, because the mean of its divisors is an integer number (31345488).

Almost surely, 2139313270 is an apocalyptic number.

139313270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139313270 is a deficient number, since it is larger than the sum of its proper divisors (111450634).

139313270 is a wasteful number, since it uses less digits than its factorization.

139313270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13931334.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 139313270 is about 11803.1042526956. The cubic root of 139313270 is about 518.3990083230.

The spelling of 139313270 in words is "one hundred thirty-nine million, three hundred thirteen thousand, two hundred seventy".

Divisors: 1 2 5 10 13931327 27862654 69656635 139313270