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13103100310 = 257639171529
BaseRepresentation
bin11000011010000000…
…10111000110010110
31020211011210110111111
430031000113012112
5203313343202220
610004112525234
7642464341426
oct141500270626
936734713444
1013103100310
1156143a4223
12265825081a
13130a85c6c1
148c4326486
1551a51a15a
hex30d017196

13103100310 has 16 divisors (see below), whose sum is σ = 23588805600. Its totient is φ = 5240523456.

The previous prime is 13103100301. The next prime is 13103100313. The reversal of 13103100310 is 1300130131.

It is a happy number.

It is a super-2 number, since 2×131031003102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103100313) 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, 9375 + ... + 162154.

It is an arithmetic number, because the mean of its divisors is an integer number (1474300350).

Almost surely, 213103100310 is an apocalyptic number.

13103100310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13103100310 is a deficient number, since it is larger than the sum of its proper divisors (10485705290).

13103100310 is a wasteful number, since it uses less digits than its factorization.

13103100310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179175.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 13103100310 its reverse (1300130131), we get a palindrome (14403230441).

The spelling of 13103100310 in words is "thirteen billion, one hundred three million, one hundred thousand, three hundred ten".

Divisors: 1 2 5 10 7639 15278 38195 76390 171529 343058 857645 1715290 1310310031 2620620062 6551550155 13103100310