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1310240107 = 11180166137
BaseRepresentation
bin100111000011000…
…1010110101101011
310101022110002112101
41032012022311223
510140410140412
6334002554231
744316600001
oct11606126553
93338402471
101310240107
11612661870
12306968977
1317b5b1c07
14c6028a71
157a064457
hex4e18ad6b

1310240107 has 8 divisors (see below), whose sum is σ = 1430168112. Its totient is φ = 1190448000.

The previous prime is 1310240101. The next prime is 1310240119. The reversal of 1310240107 is 7010420131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1310240107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310240101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13258 + ... + 52879.

It is an arithmetic number, because the mean of its divisors is an integer number (178771014).

Almost surely, 21310240107 is an apocalyptic number.

1310240107 is a deficient number, since it is larger than the sum of its proper divisors (119928005).

1310240107 is a wasteful number, since it uses less digits than its factorization.

1310240107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67949.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1310240107 is about 36197.2389416652. The cubic root of 1310240107 is about 1094.2510274785.

Adding to 1310240107 its reverse (7010420131), we get a palindrome (8320660238).

The spelling of 1310240107 in words is "one billion, three hundred ten million, two hundred forty thousand, one hundred seven".

Divisors: 1 11 1801 19811 66137 727507 119112737 1310240107