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13022320020031 = 714891249383097
BaseRepresentation
bin1011110101111111111011…
…0000100100101000111111
31201002220212212120000201001
42331133332300210220333
53201324202411120111
643410212104031131
72512555141551160
oct275377660445077
951086785500631
1013022320020031
11417080a184143
1215639907624a7
13735ccbbc776a
143303d84ab767
15178b18e2b1c1
hexbd7fec24a3f

13022320020031 has 8 divisors (see below), whose sum is σ = 14892646528160. Its totient is φ = 11154492281088.

The previous prime is 13022320019993. The next prime is 13022320020037. The reversal of 13022320020031 is 13002002322031.

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 13022320020031 - 29 = 13022320019519 is a prime.

It is a super-2 number, since 2×130223200200312 (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 = 13022320019990 and 13022320020008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022320020037) 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, 624681126 + ... + 624701971.

It is an arithmetic number, because the mean of its divisors is an integer number (1861580816020).

Almost surely, 213022320020031 is an apocalyptic number.

13022320020031 is a deficient number, since it is larger than the sum of its proper divisors (1870326508129).

13022320020031 is a wasteful number, since it uses less digits than its factorization.

13022320020031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249384593.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13022320020031 its reverse (13002002322031), we get a palindrome (26024322342062).

The spelling of 13022320020031 in words is "thirteen trillion, twenty-two billion, three hundred twenty million, twenty thousand, thirty-one".

Divisors: 1 7 1489 10423 1249383097 8745681679 1860331431433 13022320020031