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13300123310021 = 611511144298351
BaseRepresentation
bin1100000110001010110100…
…1000000001011111000101
31202002110221110110100120102
43001202231020001133011
53220402123031410041
644141554200413445
72541621311552342
oct301425510013705
952073843410512
1013300123310021
1142686069696a9
1215a97a0477285
137562721cc722
1433da2d6a57c9
15180e77aa209b
hexc18ad2017c5

13300123310021 has 8 divisors (see below), whose sum is σ = 13527104709888. Its totient is φ = 13073430510000.

The previous prime is 13300123309999. The next prime is 13300123310027. The reversal of 13300123310021 is 12001332100331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13300123310021 - 218 = 13300123047877 is a prime.

It is a super-2 number, since 2×133001233100212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13300123309975 and 13300123310002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300123310027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72057005 + ... + 72241346.

It is an arithmetic number, because the mean of its divisors is an integer number (1690888088736).

Almost surely, 213300123310021 is an apocalyptic number.

It is an amenable number.

13300123310021 is a deficient number, since it is larger than the sum of its proper divisors (226981399867).

13300123310021 is a wasteful number, since it uses less digits than its factorization.

13300123310021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144299923.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13300123310021 its reverse (12001332100331), we get a palindrome (25301455410352).

It can be divided in two parts, 13300 and 123310021, that added together give a palindrome (123323321).

The spelling of 13300123310021 in words is "thirteen trillion, three hundred billion, one hundred twenty-three million, three hundred ten thousand, twenty-one".

Divisors: 1 61 1511 92171 144298351 8802199411 218034808361 13300123310021