Search a number
-
+
2013311001 = 313132139079
BaseRepresentation
bin111100000000000…
…1011000000011001
312012022101210111010
41320000023000121
513110401423001
6531440124133
7100614601242
oct17000130031
95168353433
102013311001
11943509399
12482306649
13261157cb0
14151561cc9
15bbb418d6
hex7800b019

2013311001 has 16 divisors (see below), whose sum is σ = 2893170560. Its totient is φ = 1237991040.

The previous prime is 2013310973. The next prime is 2013311023. The reversal of 2013311001 is 1001133102.

It is not a de Polignac number, because 2013311001 - 211 = 2013308953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013311101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31980 + ... + 71058.

It is an arithmetic number, because the mean of its divisors is an integer number (180823160).

Almost surely, 22013311001 is an apocalyptic number.

It is an amenable number.

2013311001 is a deficient number, since it is larger than the sum of its proper divisors (879859559).

2013311001 is a wasteful number, since it uses less digits than its factorization.

2013311001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40416.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2013311001 is about 44869.9342656082. The cubic root of 2013311001 is about 1262.7100067734.

Adding to 2013311001 its reverse (1001133102), we get a palindrome (3014444103).

The spelling of 2013311001 in words is "two billion, thirteen million, three hundred eleven thousand, one".

Divisors: 1 3 13 39 1321 3963 17173 39079 51519 117237 508027 1524081 51623359 154870077 671103667 2013311001