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2013355454 = 21191516157
BaseRepresentation
bin111100000000001…
…0101110110111110
312012022111001110112
41320000111312332
513110404333304
6531441110022
7100615144655
oct17000256676
95168431415
102013355454
11943539830
12482328312
132611722b6
1415157419c
15bbb4eb6e
hex78015dbe

2013355454 has 8 divisors (see below), whose sum is σ = 3294581688. Its totient is φ = 915161560.

The previous prime is 2013355429. The next prime is 2013355493. The reversal of 2013355454 is 4545533102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20133554542 = 8107200368303092232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2013355454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45758057 + ... + 45758100.

It is an arithmetic number, because the mean of its divisors is an integer number (411822711).

Almost surely, 22013355454 is an apocalyptic number.

2013355454 is a deficient number, since it is larger than the sum of its proper divisors (1281226234).

2013355454 is a wasteful number, since it uses less digits than its factorization.

2013355454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91516170.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2013355454 is about 44870.4296168423. The cubic root of 2013355454 is about 1262.7193000611.

Adding to 2013355454 its reverse (4545533102), we get a palindrome (6558888556).

The spelling of 2013355454 in words is "two billion, thirteen million, three hundred fifty-five thousand, four hundred fifty-four".

Divisors: 1 2 11 22 91516157 183032314 1006677727 2013355454