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30121626035 = 5171978572099
BaseRepresentation
bin11100000011011000…
…111000100110110011
32212202020011010221002
4130003120320212303
5443142114013120
621500534552215
72114304411464
oct340330704663
985666133832
1030121626035
1111857966516
125a0780866b
132ac063b177
14165a668d6b
15bb4651375
hex7036389b3

30121626035 has 32 divisors (see below), whose sum is σ = 38529691200. Its totient is φ = 22527619072.

The previous prime is 30121625987. The next prime is 30121626043. The reversal of 30121626035 is 53062612103.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30121626035 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30121625989 and 30121626007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14349416 + ... + 14351514.

It is an arithmetic number, because the mean of its divisors is an integer number (1204052850).

Almost surely, 230121626035 is an apocalyptic number.

30121626035 is a deficient number, since it is larger than the sum of its proper divisors (8408065165).

30121626035 is a wasteful number, since it uses less digits than its factorization.

30121626035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 30121626035 in words is "thirty billion, one hundred twenty-one million, six hundred twenty-six thousand, thirty-five".

Divisors: 1 5 17 85 197 857 985 2099 3349 4285 10495 14569 16745 35683 72845 168829 178415 413503 844145 1798843 2067515 2870093 7029551 8994215 14350465 30580331 35147755 152901655 354372071 1771860355 6024325207 30121626035