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1374902013 = 31728395261
BaseRepresentation
bin101000111110011…
…0101011011111101
310112211010020222210
41101330311123331
510303433331023
6344232531033
746033321452
oct12174653375
93484106883
101374902013
11646107261
12324550a79
1318bb01ab4
14d085b829
1580a88593
hex51f356fd

1374902013 has 16 divisors (see below), whose sum is σ = 1947917376. Its totient is φ = 859626240.

The previous prime is 1374902003. The next prime is 1374902029. The reversal of 1374902013 is 3102094731.

It is not a de Polignac number, because 1374902013 - 26 = 1374901949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374902003) 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, 33198 + ... + 62063.

It is an arithmetic number, because the mean of its divisors is an integer number (121744836).

Almost surely, 21374902013 is an apocalyptic number.

It is an amenable number.

1374902013 is a deficient number, since it is larger than the sum of its proper divisors (573015363).

1374902013 is a wasteful number, since it uses less digits than its factorization.

1374902013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95564.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1374902013 is about 37079.6711554997. The cubic root of 1374902013 is about 1111.9636299739.

Adding to 1374902013 its reverse (3102094731), we get a palindrome (4476996744).

The spelling of 1374902013 in words is "one billion, three hundred seventy-four million, nine hundred two thousand, thirteen".

Divisors: 1 3 17 51 283 849 4811 14433 95261 285783 1619437 4858311 26958863 80876589 458300671 1374902013