Search a number
-
+
1312403433202 = 21394720875659
BaseRepresentation
bin10011000110010001010…
…101110010011011110010
311122110112122121010220001
4103012101111302123302
5133000300234330302
62442524304140214
7163550403056251
oct23062125623362
94573478533801
101312403433202
11466650584134
1219242930766a
13969b3a03124
14477409c2798
1524212cd6787
hex131915726f2

1312403433202 has 8 divisors (see below), whose sum is σ = 1982767777200. Its totient is φ = 651480840804.

The previous prime is 1312403433191. The next prime is 1312403433223. The reversal of 1312403433202 is 2023343042131.

It is a happy number.

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

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, 2360437552 + ... + 2360438107.

It is an arithmetic number, because the mean of its divisors is an integer number (247845972150).

Almost surely, 21312403433202 is an apocalyptic number.

1312403433202 is a deficient number, since it is larger than the sum of its proper divisors (670364343998).

1312403433202 is a wasteful number, since it uses less digits than its factorization.

1312403433202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4720875800.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1312403433202 its reverse (2023343042131), we get a palindrome (3335746475333).

The spelling of 1312403433202 in words is "one trillion, three hundred twelve billion, four hundred three million, four hundred thirty-three thousand, two hundred two".

Divisors: 1 2 139 278 4720875659 9441751318 656201716601 1312403433202