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13022231011293 = 372117175650389
BaseRepresentation
bin1011110101111111100101…
…1101000001111111011101
31201002220122200001220200010
42331133321131001333131
53201324012114330133
643410155204153433
72512553011154400
oct275377135017735
951086580056603
1013022231011293
114170773a0a5a9
121563966998879
13735cb6631a7a
143303ca73bd37
15178b111e8263
hexbd7f9741fdd

13022231011293 has 24 divisors (see below), whose sum is σ = 20214994614240. Its totient is φ = 7434920132640.

The previous prime is 13022231011291. The next prime is 13022231011303. The reversal of 13022231011293 is 39211013222031.

It is not a de Polignac number, because 13022231011293 - 21 = 13022231011291 is a prime.

It is a super-2 number, since 2×130222310112932 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13022231011293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022231011291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37653058 + ... + 37997331.

It is an arithmetic number, because the mean of its divisors is an integer number (842291442260).

Almost surely, 213022231011293 is an apocalyptic number.

It is an amenable number.

13022231011293 is a deficient number, since it is larger than the sum of its proper divisors (7192763602947).

13022231011293 is a wasteful number, since it uses less digits than its factorization.

13022231011293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75651577 (or 75651570 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 13022231011293 in words is "thirteen trillion, twenty-two billion, two hundred thirty-one million, eleven thousand, two hundred ninety-three".

Divisors: 1 3 7 21 49 147 1171 3513 8197 24591 57379 172137 75650389 226951167 529552723 1588658169 3706869061 11120607183 88586605519 265759816557 620106238633 1860318715899 4340743670431 13022231011293