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2013153206 = 231178318211
BaseRepresentation
bin111011111111110…
…0100011110110110
312012022002210000212
41313333210132312
513110331400311
6531432505422
7100613343221
oct16777443666
95168083025
102013153206
11943410889
1248224b272
1326110121c
141515205b8
15bbb0ec8b
hex77fe47b6

2013153206 has 16 divisors (see below), whose sum is σ = 3119059968. Its totient is φ = 973506600.

The previous prime is 2013153199. The next prime is 2013153251. The reversal of 2013153206 is 6023513102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101441 + ... + 119651.

It is an arithmetic number, because the mean of its divisors is an integer number (194941248).

Almost surely, 22013153206 is an apocalyptic number.

2013153206 is a deficient number, since it is larger than the sum of its proper divisors (1105906762).

2013153206 is a wasteful number, since it uses less digits than its factorization.

2013153206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20027.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2013153206 is about 44868.1758711004. The cubic root of 2013153206 is about 1262.6770172467.

Adding to 2013153206 its reverse (6023513102), we get a palindrome (8036666308).

It can be divided in two parts, 20131 and 53206, that added together give a palindrome (73337).

The spelling of 2013153206 in words is "two billion, thirteen million, one hundred fifty-three thousand, two hundred six".

Divisors: 1 2 31 62 1783 3566 18211 36422 55273 110546 564541 1129082 32470213 64940426 1006576603 2013153206