Search a number
-
+
137030341 = 719575763
BaseRepresentation
bin10000010101011…
…10101011000101
3100112211212021211
420022232223011
5240034432331
621333011421
73252511240
oct1012565305
9315755254
10137030341
1170393a18
1239a83b71
132250a756
14142b0257
15c06b8b1
hex82aeac5

137030341 has 4 divisors (see below), whose sum is σ = 156606112. Its totient is φ = 117454572.

The previous prime is 137030321. The next prime is 137030381. The reversal of 137030341 is 143030731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143030731 = 413334607.

It is a cyclic number.

It is not a de Polignac number, because 137030341 - 219 = 136506053 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 (137030321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9787875 + ... + 9787888.

It is an arithmetic number, because the mean of its divisors is an integer number (39151528).

Almost surely, 2137030341 is an apocalyptic number.

It is an amenable number.

137030341 is a deficient number, since it is larger than the sum of its proper divisors (19575771).

137030341 is an equidigital number, since it uses as much as digits as its factorization.

137030341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19575770.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 137030341 is about 11705.9959422511. The cubic root of 137030341 is about 515.5517271871.

The spelling of 137030341 in words is "one hundred thirty-seven million, thirty thousand, three hundred forty-one".

Divisors: 1 7 19575763 137030341