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30608443122 = 235329995713
BaseRepresentation
bin11100100000011001…
…111100011011110010
32221000011012000102120
4130200121330123302
51000141230134442
622021125055110
72132335321335
oct344031743362
987004160376
1030608443122
1111a87739394
125b22857496
132b6a458a0a
1416a518c61c
15be22634ec
hex72067c6f2

30608443122 has 16 divisors (see below), whose sum is σ = 61218674400. Its totient is φ = 10202516352.

The previous prime is 30608443121. The next prime is 30608443147. The reversal of 30608443122 is 22134480603.

It is not an unprimeable number, because it can be changed into a prime (30608443121) 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, 271938 + ... + 367650.

It is an arithmetic number, because the mean of its divisors is an integer number (3826167150).

Almost surely, 230608443122 is an apocalyptic number.

30608443122 is an abundant number, since it is smaller than the sum of its proper divisors (30610231278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30608443122 is a wasteful number, since it uses less digits than its factorization.

30608443122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149017.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 30608443122 in words is "thirty billion, six hundred eight million, four hundred forty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 53299 95713 106598 159897 191426 287139 319794 574278 5101407187 10202814374 15304221561 30608443122