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2101132013 = 5954165827
BaseRepresentation
bin111110100111100…
…1011101011101101
312102102122120021012
41331033023223231
513300342211023
6544254315005
7103032220211
oct17517135355
95372576235
102101132013
11989041642
124a77b8a65
132763c61a6
1415d0a2941
15c46dc978
hex7d3cbaed

2101132013 has 8 divisors (see below), whose sum is σ = 2140726560. Its totient is φ = 2061670320.

The previous prime is 2101132009. The next prime is 2101132049. The reversal of 2101132013 is 3102311012.

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 2101132013 - 22 = 2101132009 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 (2101132003) 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, 995 + ... + 64832.

It is an arithmetic number, because the mean of its divisors is an integer number (267590820).

Almost surely, 22101132013 is an apocalyptic number.

It is an amenable number.

2101132013 is a deficient number, since it is larger than the sum of its proper divisors (39594547).

2101132013 is an equidigital number, since it uses as much as digits as its factorization.

2101132013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66427.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2101132013 is about 45838.1065599355. The cubic root of 2101132013 is about 1280.8092240135.

Adding to 2101132013 its reverse (3102311012), we get a palindrome (5203443025).

The spelling of 2101132013 in words is "two billion, one hundred one million, one hundred thirty-two thousand, thirteen".

Divisors: 1 59 541 31919 65827 3883793 35612407 2101132013