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13022020111300 = 2252422930792197
BaseRepresentation
bin1011110101111110110011…
…1000100000101111000100
31201002220002222020002021021
42331133230320200233010
53201323044122030200
643410122232000524
72512544540431534
oct275375470405704
951086088202237
1013022020111300
114170675962292
121563908230144
13735c81a2c385
143303aa71d4c4
15178aec93941a
hexbd7ece20bc4

13022020111300 has 36 divisors (see below), whose sum is σ = 28264466466180. Its totient is φ = 5207576187520.

The previous prime is 13022020111273. The next prime is 13022020111313. The reversal of 13022020111300 is 311102022031.

It can be written as a sum of positive squares in 6 ways, for example, as 97765030276 + 12924255081024 = 312674^2 + 3595032^2 .

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, 14973199 + ... + 15818998.

It is an arithmetic number, because the mean of its divisors is an integer number (785124068505).

Almost surely, 213022020111300 is an apocalyptic number.

13022020111300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022020111300 is an abundant number, since it is smaller than the sum of its proper divisors (15242446354880).

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

13022020111300 is a wasteful number, since it uses less digits than its factorization.

13022020111300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30796440 (or 30796433 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13022020111300 its reverse (311102022031), we get a palindrome (13333122133331).

The spelling of 13022020111300 in words is "thirteen trillion, twenty-two billion, twenty million, one hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4229 8458 16916 21145 42290 84580 105725 211450 422900 30792197 61584394 123168788 153960985 307921970 615843940 769804925 1539609850 3079219700 130220201113 260440402226 520880804452 651101005565 1302202011130 2604404022260 3255505027825 6511010055650 13022020111300