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13102133340 = 2235218368889
BaseRepresentation
bin11000011001111001…
…01011000001011100
31020211002222100001210
430030330223001130
5203313121231330
610004040104420
7642453203322
oct141474530134
936732870053
1013102133340
1156138a377a
122657a65110
13130a5b152a
148c4153d12
1551a3c88b0
hex30cf2b05c

13102133340 has 24 divisors (see below), whose sum is σ = 36685973520. Its totient is φ = 3493902208.

The previous prime is 13102133321. The next prime is 13102133371. The reversal of 13102133340 is 4333120131.

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, 109184385 + ... + 109184504.

It is an arithmetic number, because the mean of its divisors is an integer number (1528582230).

Almost surely, 213102133340 is an apocalyptic number.

13102133340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102133340 is an abundant number, since it is smaller than the sum of its proper divisors (23583840180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13102133340 is a wasteful number, since it uses less digits than its factorization.

13102133340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218368901 (or 218368899 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13102133340 its reverse (4333120131), we get a palindrome (17435253471).

The spelling of 13102133340 in words is "thirteen billion, one hundred two million, one hundred thirty-three thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 218368889 436737778 655106667 873475556 1091844445 1310213334 2183688890 2620426668 3275533335 4367377780 6551066670 13102133340