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30958200923 = 1343154935753
BaseRepresentation
bin11100110101010000…
…001010100001011011
32221220112022112221012
4130311100022201123
51001400244412143
622115541404135
72144113236356
oct346520124133
987815275835
1030958200923
1112147108621
125bbba0964b
132bc4a588b0
1416d97d529d
15c12d00418
hex73540a85b

30958200923 has 16 divisors (see below), whose sum is σ = 34137919200. Its totient is φ = 27893424384.

The previous prime is 30958200883. The next prime is 30958200971. The reversal of 30958200923 is 32900285903.

It is not a de Polignac number, because 30958200923 - 214 = 30958184539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30958200323) 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, 848015 + ... + 883767.

It is an arithmetic number, because the mean of its divisors is an integer number (2133619950).

Almost surely, 230958200923 is an apocalyptic number.

30958200923 is a deficient number, since it is larger than the sum of its proper divisors (3179718277).

30958200923 is a wasteful number, since it uses less digits than its factorization.

30958200923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37358.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 30958200923 in words is "thirty billion, nine hundred fifty-eight million, two hundred thousand, nine hundred twenty-three".

Divisors: 1 13 43 559 1549 20137 35753 66607 464789 865891 1537379 19985927 55381397 719958161 2381400071 30958200923