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1122201302131 = 71312331882441
BaseRepresentation
bin10000010101001000011…
…010001111010001110011
310222021121010201202211001
4100111020122033101303
5121341232013132011
62215310540302431
7144035123452630
oct20251032172163
93867533652731
101122201302131
113a2a17419978
121615a6b41a17
1381a9154c140
143c459c89187
151e2ceae47c1
hex1054868f473

1122201302131 has 8 divisors (see below), whose sum is σ = 1381170833504. Its totient is φ = 887895535680.

The previous prime is 1122201302111. The next prime is 1122201302177. The reversal of 1122201302131 is 1312031022211.

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 1122201302131 - 217 = 1122201171059 is a prime.

It is a super-2 number, since 2×11222013021312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122201302099 and 1122201302108.

It is not an unprimeable number, because it can be changed into a prime (1122201302111) 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, 6165941130 + ... + 6165941311.

It is an arithmetic number, because the mean of its divisors is an integer number (172646354188).

Almost surely, 21122201302131 is an apocalyptic number.

1122201302131 is a deficient number, since it is larger than the sum of its proper divisors (258969531373).

1122201302131 is a wasteful number, since it uses less digits than its factorization.

1122201302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12331882461.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1122201302131 its reverse (1312031022211), we get a palindrome (2434232324342).

The spelling of 1122201302131 in words is "one trillion, one hundred twenty-two billion, two hundred one million, three hundred two thousand, one hundred thirty-one".

Divisors: 1 7 13 91 12331882441 86323177087 160314471733 1122201302131