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13012202300 = 2252318740829
BaseRepresentation
bin11000001111001011…
…00111001100111100
31020120211202100212112
430013211213030330
5203122110433200
65551104353152
7640311615566
oct140745471474
936524670775
1013012202300
11557805a1a9
1226319157b8
1312c4a84ab6
148b6224336
15512562535
hex30796733c

13012202300 has 36 divisors (see below), whose sum is σ = 28246030680. Its totient is φ = 5203120320.

The previous prime is 13012202297. The next prime is 13012202311. The reversal of 13012202300 is 320221031.

It is a happy number.

It is a super-2 number, since 2×130122023002 (a number of 21 digits) contains 22 as substring.

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, 298286 + ... + 339114.

Almost surely, 213012202300 is an apocalyptic number.

13012202300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13012202300 is an abundant number, since it is smaller than the sum of its proper divisors (15233828380).

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

13012202300 is a wasteful number, since it uses less digits than its factorization.

13012202300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44030 (or 44023 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13012202300 its reverse (320221031), we get a palindrome (13332423331).

The spelling of 13012202300 in words is "thirteen billion, twelve million, two hundred two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3187 6374 12748 15935 31870 40829 63740 79675 81658 159350 163316 204145 318700 408290 816580 1020725 2041450 4082900 130122023 260244046 520488092 650610115 1301220230 2602440460 3253050575 6506101150 13012202300