Search a number
-
+
13297289754 = 237316602137
BaseRepresentation
bin11000110001001010…
…01000101000011010
31021022201012022100010
430120211020220122
5204213101233004
610035251022350
7650343045420
oct143045105032
937281168303
1013297289754
115703a78671
1226b129a9b6
13133bb60cb8
14902035110
1552c5c7a89
hex318948a1a

13297289754 has 16 divisors (see below), whose sum is σ = 30393805248. Its totient is φ = 3799225632.

The previous prime is 13297289749. The next prime is 13297289767. The reversal of 13297289754 is 45798279231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13297289694 and 13297289703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158301027 + ... + 158301110.

It is an arithmetic number, because the mean of its divisors is an integer number (1899612828).

Almost surely, 213297289754 is an apocalyptic number.

13297289754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13297289754 is an abundant number, since it is smaller than the sum of its proper divisors (17096515494).

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

13297289754 is a wasteful number, since it uses less digits than its factorization.

13297289754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316602149.

The product of its digits is 7620480, while the sum is 57.

The spelling of 13297289754 in words is "thirteen billion, two hundred ninety-seven million, two hundred eighty-nine thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 316602137 633204274 949806411 1899612822 2216214959 4432429918 6648644877 13297289754