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30513222231422 = 2719322075116823
BaseRepresentation
bin1101111000000011010011…
…10001011010010101111110
311000001000221220212102101112
412330001221301122111332
512444412034342401142
6144521325240442022
76266336043362330
oct674015161322576
9130030856772345
1030513222231422
1197a4648520737
123509800479312
1314044cc9caca8
14776bc2667450
1537dabb60a382
hex1bc069c5a57e

30513222231422 has 32 divisors (see below), whose sum is σ = 52603243057152. Its totient is φ = 13003441150464.

The previous prime is 30513222231403. The next prime is 30513222231431. The reversal of 30513222231422 is 22413222231503.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3404903 + ... + 8521725.

It is an arithmetic number, because the mean of its divisors is an integer number (1643851345536).

Almost surely, 230513222231422 is an apocalyptic number.

30513222231422 is a deficient number, since it is larger than the sum of its proper divisors (22090020825730).

30513222231422 is a wasteful number, since it uses less digits than its factorization.

30513222231422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119232.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 30513222231422 its reverse (22413222231503), we get a palindrome (52926444462925).

The spelling of 30513222231422 in words is "thirty trillion, five hundred thirteen billion, two hundred twenty-two million, two hundred thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 7 14 193 386 1351 2207 2702 4414 15449 30898 425951 851902 2981657 5116823 5963314 10233646 35817761 71635522 987546839 1975093678 6912827873 11292828361 13825655746 22585656722 79049798527 158099597054 2179515873673 4359031747346 15256611115711 30513222231422