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13022100222331 = 37956361028603
BaseRepresentation
bin1011110101111111000110…
…1010000111000101111011
31201002220022112222010221111
42331133301222013011323
53201323230124103311
643410134213021151
72512546532366434
oct275376152070573
951086275863844
1013022100222331
1141707070a9952
12156392b0247b7
13735c954cb155
143303b721448b
15178b049b0d21
hexbd7f1a8717b

13022100222331 has 8 divisors (see below), whose sum is σ = 13079650409280. Its totient is φ = 12964672094472.

The previous prime is 13022100222301. The next prime is 13022100222343. The reversal of 13022100222331 is 13322200122031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13022100222331 is a prime.

It is a super-2 number, since 2×130221002223312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13022100222301) 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, 30300925 + ... + 30727678.

It is an arithmetic number, because the mean of its divisors is an integer number (1634956301160).

Almost surely, 213022100222331 is an apocalyptic number.

13022100222331 is a deficient number, since it is larger than the sum of its proper divisors (57550186949).

13022100222331 is an equidigital number, since it uses as much as digits as its factorization.

13022100222331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61029545.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13022100222331 its reverse (13322200122031), we get a palindrome (26344300344362).

The spelling of 13022100222331 in words is "thirteen trillion, twenty-two billion, one hundred million, two hundred twenty-two thousand, three hundred thirty-one".

Divisors: 1 379 563 213377 61028603 23129840537 34359103489 13022100222331