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13032133231300 = 2252130321332313
BaseRepresentation
bin1011110110100100011110…
…1011000000001011000100
31201010212012202211210212021
42331221013223000023010
53202004302101400200
643414513535132524
72513353260511441
oct275510753001304
951125182753767
1013032133231300
114174995509aa7
12156586b074144
13736c03ca5051
14330a898ca9c8
15178ee06de41a
hexbda47ac02c4

13032133231300 has 18 divisors (see below), whose sum is σ = 28279729112138. Its totient is φ = 5212853292480.

The previous prime is 13032133231279. The next prime is 13032133231301. The reversal of 13032133231300 is 313233123031.

It can be written as a sum of positive squares in 3 ways, for example, as 2590290675844 + 10441842555456 = 1609438^2 + 3231384^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (13032133231301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65160666057 + ... + 65160666256.

Almost surely, 213032133231300 is an apocalyptic number.

13032133231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13032133231300 is an abundant number, since it is smaller than the sum of its proper divisors (15247595880838).

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

13032133231300 is a wasteful number, since it uses less digits than its factorization.

13032133231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130321332327 (or 130321332320 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 13032133231300 its reverse (313233123031), we get a palindrome (13345366354331).

The spelling of 13032133231300 in words is "thirteen trillion, thirty-two billion, one hundred thirty-three million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 130321332313 260642664626 521285329252 651606661565 1303213323130 2606426646260 3258033307825 6516066615650 13032133231300