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2013201330 = 23579586673
BaseRepresentation
bin111011111111111…
…0000001110110010
312012022012020001020
41313333300032302
513110334420310
6531433520310
7100613633430
oct16777601662
95168166036
102013201330
11943443a58
12482273096
1326111a0ba
14151533d50
15bbb1e170
hex77ff03b2

2013201330 has 32 divisors (see below), whose sum is σ = 5521924224. Its totient is φ = 460160256.

The previous prime is 2013201301. The next prime is 2013201331. The reversal of 2013201330 is 331023102.

It is a super-2 number, since 2×20132013302 = 8105959190227537800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2013201331) 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, 4793127 + ... + 4793546.

It is an arithmetic number, because the mean of its divisors is an integer number (172560132).

Almost surely, 22013201330 is an apocalyptic number.

2013201330 is an abundant number, since it is smaller than the sum of its proper divisors (3508722894).

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

2013201330 is a wasteful number, since it uses less digits than its factorization.

2013201330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9586690.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2013201330 is about 44868.7121500049. The cubic root of 2013201330 is about 1262.6870785086.

Adding to 2013201330 its reverse (331023102), we get a palindrome (2344224432).

The spelling of 2013201330 in words is "two billion, thirteen million, two hundred one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 9586673 19173346 28760019 47933365 57520038 67106711 95866730 134213422 143800095 201320133 287600190 335533555 402640266 671067110 1006600665 2013201330