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1310401132 = 222557128119
BaseRepresentation
bin100111000011011…
…0010001001101100
310101022202021102021
41032012302021230
510140430314012
6334010235524
744321140315
oct11606621154
93338667367
101310401132
11612761847
12306a25ba4
1317b63a2b1
14c606b60c
157a097007
hex4e1b226c

1310401132 has 12 divisors (see below), whose sum is σ = 2294116720. Its totient is φ = 654939216.

The previous prime is 1310401117. The next prime is 1310401133. The reversal of 1310401132 is 2311040131.

It is a super-2 number, since 2×13104011322 = 3434302253493762848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310401133) 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, 53832 + ... + 74287.

Almost surely, 21310401132 is an apocalyptic number.

It is an amenable number.

1310401132 is a deficient number, since it is larger than the sum of its proper divisors (983715588).

1310401132 is a wasteful number, since it uses less digits than its factorization.

1310401132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130680 (or 130678 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1310401132 is about 36199.4631451904. The cubic root of 1310401132 is about 1094.2958524824.

Adding to 1310401132 its reverse (2311040131), we get a palindrome (3621441263).

The spelling of 1310401132 in words is "one billion, three hundred ten million, four hundred one thousand, one hundred thirty-two".

Divisors: 1 2 4 2557 5114 10228 128119 256238 512476 327600283 655200566 1310401132