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30030252807 = 3199115343627
BaseRepresentation
bin11011111101111100…
…010100101100000111
32212111212012220102110
4123331330110230013
5443000221042212
621443512312103
72112114636312
oct337574245407
985455186373
1030030252807
1111810327455
1259a10a2633
132aa7728179
14164c481979
15bab602a3c
hex6fdf14b07

30030252807 has 16 divisors (see below), whose sum is σ = 40277369600. Its totient is φ = 19901832192.

The previous prime is 30030252743. The next prime is 30030252817. The reversal of 30030252807 is 70825203003.

It is not a de Polignac number, because 30030252807 - 26 = 30030252743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030252817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666528 + ... + 710154.

It is an arithmetic number, because the mean of its divisors is an integer number (2517335600).

Almost surely, 230030252807 is an apocalyptic number.

30030252807 is a deficient number, since it is larger than the sum of its proper divisors (10247116793).

30030252807 is a wasteful number, since it uses less digits than its factorization.

30030252807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44982.

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 30030252807 in words is "thirty billion, thirty million, two hundred fifty-two thousand, eight hundred seven".

Divisors: 1 3 199 597 1153 3459 43627 130881 229447 688341 8681773 26045319 50301931 150905793 10010084269 30030252807