Search a number
-
+
1312304102 = 26110756591
BaseRepresentation
bin100111000111000…
…0010101111100110
310101110022221210122
41032032002233212
510141422212402
6334115121542
744343254324
oct11616025746
93343287718
101312304102
1161384154a
123075a32b2
1317bb55505
14c6404d14
157a320ca2
hex4e382be6

1312304102 has 8 divisors (see below), whose sum is σ = 2000726112. Its totient is φ = 645395400.

The previous prime is 1312304101. The next prime is 1312304113. The reversal of 1312304102 is 2014032131.

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

It is a super-2 number, since 2×13123041022 = 3444284112252052808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312304101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5378174 + ... + 5378417.

It is an arithmetic number, because the mean of its divisors is an integer number (250090764).

Almost surely, 21312304102 is an apocalyptic number.

1312304102 is a deficient number, since it is larger than the sum of its proper divisors (688422010).

1312304102 is a wasteful number, since it uses less digits than its factorization.

1312304102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10756654.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1312304102 is about 36225.7381153235. The cubic root of 1312304102 is about 1094.8253099416.

Adding to 1312304102 its reverse (2014032131), we get a palindrome (3326336233).

The spelling of 1312304102 in words is "one billion, three hundred twelve million, three hundred four thousand, one hundred two".

Divisors: 1 2 61 122 10756591 21513182 656152051 1312304102