Search a number
-
+
370287013 = 1732716659
BaseRepresentation
bin10110000100100…
…010000110100101
3221210202112021211
4112010202012211
51224243141023
6100424311421
712114246655
oct2604420645
9853675254
10370287013
11180021128
12a4012571
135b93a155
143726c365
1522794a0d
hex161221a5

370287013 has 8 divisors (see below), whose sum is σ = 392247360. Its totient is φ = 348346560.

The previous prime is 370286999. The next prime is 370287023. The reversal of 370287013 is 310782073.

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 370287013 - 25 = 370286981 is a prime.

It is a super-2 number, since 2×3702870132 = 274224943992924338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (370287023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52278 + ... + 58936.

It is an arithmetic number, because the mean of its divisors is an integer number (49030920).

Almost surely, 2370287013 is an apocalyptic number.

It is an amenable number.

370287013 is a deficient number, since it is larger than the sum of its proper divisors (21960347).

370287013 is a wasteful number, since it uses less digits than its factorization.

370287013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9947.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 370287013 is about 19242.8431631087. The cubic root of 370287013 is about 718.0910162318.

The spelling of 370287013 in words is "three hundred seventy million, two hundred eighty-seven thousand, thirteen".

Divisors: 1 17 3271 6659 55607 113203 21781589 370287013