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13130031110 = 257187571873
BaseRepresentation
bin11000011101001110…
…00110000000000110
31020220001110200121112
430032213012000012
5203342241443420
610010514045022
7643242265040
oct141647060006
936801420545
1013130031110
115628618789
122665279772
1313132cb6a1
148c7b36a90
1551ca898c5
hex30e9c6006

13130031110 has 16 divisors (see below), whose sum is σ = 27010349856. Its totient is φ = 4501724928.

The previous prime is 13130031077. The next prime is 13130031139. The reversal of 13130031110 is 1113003131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93785867 + ... + 93786006.

It is an arithmetic number, because the mean of its divisors is an integer number (1688146866).

Almost surely, 213130031110 is an apocalyptic number.

13130031110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13130031110 is an abundant number, since it is smaller than the sum of its proper divisors (13880318746).

13130031110 is a wasteful number, since it uses less digits than its factorization.

13130031110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187571887.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 13130031110 its reverse (1113003131), we get a palindrome (14243034241).

The spelling of 13130031110 in words is "thirteen billion, one hundred thirty million, thirty-one thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 187571873 375143746 937859365 1313003111 1875718730 2626006222 6565015555 13130031110