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1310313130 = 25718718759
BaseRepresentation
bin100111000011001…
…1100101010101010
310101022120210200221
41032012130222222
510140420010010
6334004320254
744320322620
oct11606345252
93338523627
101310313130
11612701715
123069a308a
1317b609219
14c6047510
157a07adda
hex4e19caaa

1310313130 has 16 divisors (see below), whose sum is σ = 2695501440. Its totient is φ = 449250192.

The previous prime is 1310313127. The next prime is 1310313133. The reversal of 1310313130 is 313130131.

It is an interprime number because it is at equal distance from previous prime (1310313127) and next prime (1310313133).

It is not an unprimeable number, because it can be changed into a prime (1310313133) 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, 9359310 + ... + 9359449.

It is an arithmetic number, because the mean of its divisors is an integer number (168468840).

Almost surely, 21310313130 is an apocalyptic number.

1310313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310313130 is an abundant number, since it is smaller than the sum of its proper divisors (1385188310).

1310313130 is a wasteful number, since it uses less digits than its factorization.

1310313130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18718773.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1310313130 is about 36198.2476095183. The cubic root of 1310313130 is about 1094.2713555613.

Adding to 1310313130 its reverse (313130131), we get a palindrome (1623443261).

The spelling of 1310313130 in words is "one billion, three hundred ten million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 18718759 37437518 93593795 131031313 187187590 262062626 655156565 1310313130