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13120103300 = 22521271033079
BaseRepresentation
bin11000011100000010…
…01110001110000100
31020212100210022012212
430032001032032010
5203332221301200
610005521202552
7643062016013
oct141601161604
936770708185
1013120103300
115622a57887
122661a90458
131311233945
148c66b0a7a
1551bc78035
hex30e04e384

13120103300 has 36 divisors (see below), whose sum is σ = 28694830080. Its totient is φ = 5206713120.

The previous prime is 13120103291. The next prime is 13120103327. The reversal of 13120103300 is 330102131.

It is a super-2 number, since 2×131201033002 (a number of 21 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 503840 + ... + 529239.

Almost surely, 213120103300 is an apocalyptic number.

13120103300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120103300 is an abundant number, since it is smaller than the sum of its proper divisors (15574726780).

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

13120103300 is a wasteful number, since it uses less digits than its factorization.

13120103300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033220 (or 1033213 counting only the distinct ones).

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

Adding to 13120103300 its reverse (330102131), we get a palindrome (13450205431).

The spelling of 13120103300 in words is "thirteen billion, one hundred twenty million, one hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 127 254 508 635 1270 2540 3175 6350 12700 1033079 2066158 4132316 5165395 10330790 20661580 25826975 51653950 103307900 131201033 262402066 524804132 656005165 1312010330 2624020660 3280025825 6560051650 13120103300