Search a number
-
+
120761013 = 3172367863
BaseRepresentation
bin1110011001010…
…10101010110101
322102020021222010
413030222222311
5221403323023
615552154433
72664310632
oct714525265
9272207863
10120761013
116219159a
1234538a19
131c032429
1412077189
15a906093
hex732aab5

120761013 has 8 divisors (see below), whose sum is σ = 170486208. Its totient is φ = 75771584.

The previous prime is 120761009. The next prime is 120761041. The reversal of 120761013 is 310167021.

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

It is not a de Polignac number, because 120761013 - 22 = 120761009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120761513) 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, 1183881 + ... + 1183982.

It is an arithmetic number, because the mean of its divisors is an integer number (21310776).

Almost surely, 2120761013 is an apocalyptic number.

It is an amenable number.

120761013 is a deficient number, since it is larger than the sum of its proper divisors (49725195).

120761013 is a wasteful number, since it uses less digits than its factorization.

120761013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367883.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 120761013 is about 10989.1315853438. The cubic root of 120761013 is about 494.2828959289.

The spelling of 120761013 in words is "one hundred twenty million, seven hundred sixty-one thousand, thirteen".

Divisors: 1 3 17 51 2367863 7103589 40253671 120761013