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22030053139 = 192714278511
BaseRepresentation
bin10100100001000101…
…111110111100010011
32002212022102122122001
4110201011332330103
5330104143200024
614042004254431
71406632235113
oct244105767423
962768378561
1022030053139
119385432a96
1243299a1417
132101145203
1410cdb65043
1588e0b8244
hex52117ef13

22030053139 has 8 divisors (see below), whose sum is σ = 23275105280. Its totient is φ = 20793558600.

The previous prime is 22030053083. The next prime is 22030053163. The reversal of 22030053139 is 93135003022.

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 22030053139 - 233 = 13440118547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22030054139) 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, 2134107 + ... + 2144404.

It is an arithmetic number, because the mean of its divisors is an integer number (2909388160).

Almost surely, 222030053139 is an apocalyptic number.

22030053139 is a deficient number, since it is larger than the sum of its proper divisors (1245052141).

22030053139 is a wasteful number, since it uses less digits than its factorization.

22030053139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278801.

The product of its (nonzero) digits is 4860, while the sum is 28.

The spelling of 22030053139 in words is "twenty-two billion, thirty million, fifty-three thousand, one hundred thirty-nine".

Divisors: 1 19 271 5149 4278511 81291709 1159476481 22030053139