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10131321212300 = 2252313268168133
BaseRepresentation
bin1001001101101110000111…
…0011010100110110001100
31022212112201012021001000002
42103123201303110312030
52311442421212243200
633314133102223432
72063651404260461
oct223334163246614
938775635231002
1010131321212300
11325673a779542
121177626b84b78
135864c1984182
14270503c7b668
15128813c86bd5
hex936e1cd4d8c

10131321212300 has 36 divisors (see below), whose sum is σ = 22694159522496. Its totient is φ = 3921801758400.

The previous prime is 10131321212227. The next prime is 10131321212339. The reversal of 10131321212300 is 321212313101.

It is a happy number.

10131321212300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1634080967 + ... + 1634087166.

Almost surely, 210131321212300 is an apocalyptic number.

10131321212300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10131321212300 is an abundant number, since it is smaller than the sum of its proper divisors (12562838310196).

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

10131321212300 is a wasteful number, since it uses less digits than its factorization.

10131321212300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268168178 (or 3268168171 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10131321212300 its reverse (321212313101), we get a palindrome (10452533525401).

The spelling of 10131321212300 in words is "ten trillion, one hundred thirty-one billion, three hundred twenty-one million, two hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 3268168133 6536336266 13072672532 16340840665 32681681330 65363362660 81704203325 101313212123 163408406650 202626424246 326816813300 405252848492 506566060615 1013132121230 2026264242460 2532830303075 5065660606150 10131321212300