Search a number
-
+
2013150997 = 111314077979
BaseRepresentation
bin111011111111110…
…0011111100010101
312012022002200000001
41313333203330111
513110331312442
6531432451301
7100613333614
oct16777437425
95168080001
102013150997
1194340a160
12482249b31
13261100210
1415151d87b
15bbb0e2b7
hex77fe3f15

2013150997 has 8 divisors (see below), whose sum is σ = 2365100640. Its totient is φ = 1689357360.

The previous prime is 2013150983. The next prime is 2013151001. The reversal of 2013150997 is 7990513102.

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 2013150997 - 227 = 1878933269 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 (2013150397) 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, 7038847 + ... + 7039132.

It is an arithmetic number, because the mean of its divisors is an integer number (295637580).

Almost surely, 22013150997 is an apocalyptic number.

It is an amenable number.

2013150997 is a deficient number, since it is larger than the sum of its proper divisors (351949643).

2013150997 is a wasteful number, since it uses less digits than its factorization.

2013150997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14078003.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 2013150997 is about 44868.1512545369. The cubic root of 2013150997 is about 1262.6765554083.

The spelling of 2013150997 in words is "two billion, thirteen million, one hundred fifty thousand, nine hundred ninety-seven".

Divisors: 1 11 13 143 14077979 154857769 183013727 2013150997