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13012302300 = 2235243374341
BaseRepresentation
bin11000001111001011…
…11111100111011100
31020120211221110001020
430013211333213130
5203122122133200
65551110444140
7640312513254
oct140745774734
936524843036
1013012302300
115578118348
122631963650
1312c4abb47a
148b624c964
15512581ea0
hex30797f9dc

13012302300 has 36 divisors (see below), whose sum is σ = 37648928856. Its totient is φ = 3469947200.

The previous prime is 13012302263. The next prime is 13012302319. The reversal of 13012302300 is 320321031.

It is a super-2 number, since 2×130123023002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13012302300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21686871 + ... + 21687470.

Almost surely, 213012302300 is an apocalyptic number.

13012302300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13012302300 is an abundant number, since it is smaller than the sum of its proper divisors (24636626556).

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

13012302300 is a wasteful number, since it uses less digits than its factorization.

13012302300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43374358 (or 43374351 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13012302300 its reverse (320321031), we get a palindrome (13332623331).

The spelling of 13012302300 in words is "thirteen billion, twelve million, three hundred two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 43374341 86748682 130123023 173497364 216871705 260246046 433743410 520492092 650615115 867486820 1084358525 1301230230 2168717050 2602460460 3253075575 4337434100 6506151150 13012302300