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1234013313 = 31331641367
BaseRepresentation
bin100100110001101…
…1000110010000001
310012000000101000210
41021203120302001
510011401411223
6322241104333
742402640311
oct11143306201
93160011023
101234013313
11583628515
122a53280a9
131688730c0
14b9c65441
1573508893
hex498d8c81

1234013313 has 8 divisors (see below), whose sum is σ = 1771916608. Its totient is φ = 759392784.

The previous prime is 1234013281. The next prime is 1234013351. The reversal of 1234013313 is 3133104321.

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

It is not a de Polignac number, because 1234013313 - 25 = 1234013281 is a prime.

It is a super-2 number, since 2×12340133132 = 3045577713322471938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1234013313.

It is not an unprimeable number, because it can be changed into a prime (1234013383) 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, 15820645 + ... + 15820722.

It is an arithmetic number, because the mean of its divisors is an integer number (221489576).

Almost surely, 21234013313 is an apocalyptic number.

1234013313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1234013313 is a deficient number, since it is larger than the sum of its proper divisors (537903295).

1234013313 is a wasteful number, since it uses less digits than its factorization.

1234013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31641383.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1234013313 is about 35128.5256308886. The cubic root of 1234013313 is about 1072.6053241199.

Adding to 1234013313 its reverse (3133104321), we get a palindrome (4367117634).

The spelling of 1234013313 in words is "one billion, two hundred thirty-four million, thirteen thousand, three hundred thirteen".

Divisors: 1 3 13 39 31641367 94924101 411337771 1234013313