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2013220034 = 27658121851
BaseRepresentation
bin111011111111111…
…0100110011000010
312012022020011200222
41313333310303002
513110341020114
6531434143042
7100614042110
oct16777646302
95168204628
102013220034
11943457011
12482281a82
13261125777
1415153aab0
15bbb2498e
hex77ff4cc2

2013220034 has 16 divisors (see below), whose sum is σ = 3451916736. Its totient is φ = 862638000.

The previous prime is 2013220003. The next prime is 2013220039. The reversal of 2013220034 is 4300223102.

It is a super-2 number, since 2×20132200342 = 8106109810597922312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2013219994 and 2013220021.

It is not an unprimeable number, because it can be changed into a prime (2013220039) 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, 81209 + ... + 103059.

It is an arithmetic number, because the mean of its divisors is an integer number (215744796).

Almost surely, 22013220034 is an apocalyptic number.

2013220034 is a deficient number, since it is larger than the sum of its proper divisors (1438696702).

2013220034 is a wasteful number, since it uses less digits than its factorization.

2013220034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28441.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2013220034 is about 44868.9205798401. The cubic root of 2013220034 is about 1262.6909889017.

Adding to 2013220034 its reverse (4300223102), we get a palindrome (6313443136).

The spelling of 2013220034 in words is "two billion, thirteen million, two hundred twenty thousand, thirty-four".

Divisors: 1 2 7 14 6581 13162 21851 43702 46067 92134 152957 305914 143801431 287602862 1006610017 2013220034