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30002550525032 = 2318149206640521
BaseRepresentation
bin1101101001001100000110…
…10111011100110001101000
310221020012211022221212002012
412310212003113130301220
512413030210413300112
6143450551553455052
76214420112450231
oct664460327346150
9127205738855065
1030002550525032
119618012674288
123446841571488
1313982c797ba67
1475a1b9dd0088
1537067db85022
hex1b49835dcc68

30002550525032 has 16 divisors (see below), whose sum is σ = 56257882114500. Its totient is φ = 15000448627840.

The previous prime is 30002550525023. The next prime is 30002550525037. The reversal of 30002550525032 is 23052505520003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28242911132836 + 1759639392196 = 5314406^2 + 1326514^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30002550525032.

It is not an unprimeable number, because it can be changed into a prime (30002550525037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103175069 + ... + 103465452.

Almost surely, 230002550525032 is an apocalyptic number.

It is an amenable number.

30002550525032 is a deficient number, since it is larger than the sum of its proper divisors (26255331589468).

30002550525032 is a wasteful number, since it uses less digits than its factorization.

30002550525032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206658676 (or 206658672 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The spelling of 30002550525032 in words is "thirty trillion, two billion, five hundred fifty million, five hundred twenty-five thousand, thirty-two".

Divisors: 1 2 4 8 18149 36298 72596 145192 206640521 413281042 826562084 1653124168 3750318815629 7500637631258 15001275262516 30002550525032