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30034626631 = 179371188533
BaseRepresentation
bin11011111110001101…
…000000100001000111
32212112011110010011221
4123332031000201013
5443002331023011
621444150141211
72112200054062
oct337615004107
985464403157
1030034626631
1111812844589
1259a2651807
132aa85c9c29
14164cc9d8d9
15babbb8971
hex6fe340847

30034626631 has 8 divisors (see below), whose sum is σ = 31804931664. Its totient is φ = 28264717440.

The previous prime is 30034626569. The next prime is 30034626647. The reversal of 30034626631 is 13662643003.

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 30034626631 - 29 = 30034626119 is a prime.

It is a super-2 number, since 2×300346266312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30034626691) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 65041 + ... + 253573.

It is an arithmetic number, because the mean of its divisors is an integer number (3975616458).

Almost surely, 230034626631 is an apocalyptic number.

30034626631 is a deficient number, since it is larger than the sum of its proper divisors (1770305033).

30034626631 is a wasteful number, since it uses less digits than its factorization.

30034626631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197921.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 30034626631 in words is "thirty billion, thirty-four million, six hundred twenty-six thousand, six hundred thirty-one".

Divisors: 1 17 9371 159307 188533 3205061 1766742743 30034626631