Search a number
-
+
512201157 = 31313133363
BaseRepresentation
bin11110100001111…
…001000111000101
31022200210111220020
4132201321013011
52022110414112
6122454125353
715456431556
oct3641710705
91280714806
10512201157
11243140346
12123650859
1382167810
144c05032d
152ee7848c
hex1e8791c5

512201157 has 8 divisors (see below), whose sum is σ = 735468384. Its totient is φ = 315200688.

The previous prime is 512201153. The next prime is 512201203. The reversal of 512201157 is 751102215.

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

It is not a de Polignac number, because 512201157 - 22 = 512201153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512201153) 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, 6566643 + ... + 6566720.

It is an arithmetic number, because the mean of its divisors is an integer number (91933548).

Almost surely, 2512201157 is an apocalyptic number.

It is an amenable number.

512201157 is a deficient number, since it is larger than the sum of its proper divisors (223267227).

512201157 is a wasteful number, since it uses less digits than its factorization.

512201157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13133379.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 512201157 is about 22631.8615451756. The cubic root of 512201157 is about 800.1047555531.

The spelling of 512201157 in words is "five hundred twelve million, two hundred one thousand, one hundred fifty-seven".

Divisors: 1 3 13 39 13133363 39400089 170733719 512201157