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2013000010 = 257109263827
BaseRepresentation
bin111011111111011…
…1111000101001010
312012021210222212221
41313332333011022
513110312000020
6531425324254
7100612134460
oct16776770512
95167728787
102013000010
1194331677a
1248219668a
13261079588
141514c0830
15bbace6aa
hex77fbf14a

2013000010 has 32 divisors (see below), whose sum is σ = 4179035520. Its totient is φ = 683836992.

The previous prime is 2012999987. The next prime is 2013000019. The reversal of 2013000010 is 100003102.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 2012999957 and 2013000002.

It is not an unprimeable number, because it can be changed into a prime (2013000019) 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, 124284 + ... + 139543.

It is an arithmetic number, because the mean of its divisors is an integer number (130594860).

Almost surely, 22013000010 is an apocalyptic number.

2013000010 is an abundant number, since it is smaller than the sum of its proper divisors (2166035510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013000010 is a wasteful number, since it uses less digits than its factorization.

2013000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263950.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 2013000010 is about 44866.4686597909. The cubic root of 2013000010 is about 1262.6449875640.

Adding to 2013000010 its reverse (100003102), we get a palindrome (2113003112).

The spelling of 2013000010 in words is "two billion, thirteen million, ten", and thus it is an aban number and an uban number.

Divisors: 1 2 5 7 10 14 35 70 109 218 545 763 1090 1526 3815 7630 263827 527654 1319135 1846789 2638270 3693578 9233945 18467890 28757143 57514286 143785715 201300001 287571430 402600002 1006500005 2013000010