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13130002310 = 257118492961
BaseRepresentation
bin11000011101001101…
…11110111110000110
31020220001102020002212
430032212332332012
5203342240033220
610010513303422
7643242115055
oct141646767606
936801366085
1013130002310
1156285a9087
122665264b72
1313132bb549
148c7b2a39c
1551ca810c5
hex30e9bef86

13130002310 has 16 divisors (see below), whose sum is σ = 23966878752. Its totient is φ = 5178028800.

The previous prime is 13130002273. The next prime is 13130002339. The reversal of 13130002310 is 1320003131.

It is a super-2 number, since 2×131300023102 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9245771 + ... + 9247190.

It is an arithmetic number, because the mean of its divisors is an integer number (1497929922).

Almost surely, 213130002310 is an apocalyptic number.

13130002310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13130002310 is a deficient number, since it is larger than the sum of its proper divisors (10836876442).

13130002310 is a wasteful number, since it uses less digits than its factorization.

13130002310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18493039.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13130002310 its reverse (1320003131), we get a palindrome (14450005441).

The spelling of 13130002310 in words is "thirteen billion, one hundred thirty million, two thousand, three hundred ten".

Divisors: 1 2 5 10 71 142 355 710 18492961 36985922 92464805 184929610 1313000231 2626000462 6565001155 13130002310