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30841580308 = 22711100135001
BaseRepresentation
bin11100101110010011…
…010010101100010100
32221121101212121112011
4130232103102230110
51001130421032213
622100214034004
72141166051520
oct345623225424
987541777464
1030841580308
11120972a4850
125b88948904
132ba6845c06
1416c8118d80
15c0796603d
hex72e4d2b14

30841580308 has 24 divisors (see below), whose sum is σ = 67290721344. Its totient is φ = 12016200000.

The previous prime is 30841580299. The next prime is 30841580309. The reversal of 30841580308 is 80308514803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30841580309) 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, 50067193 + ... + 50067808.

It is an arithmetic number, because the mean of its divisors is an integer number (2803780056).

Almost surely, 230841580308 is an apocalyptic number.

It is an amenable number.

30841580308 is an abundant number, since it is smaller than the sum of its proper divisors (36449141036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30841580308 is a wasteful number, since it uses less digits than its factorization.

30841580308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100135023 (or 100135021 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 30841580308 in words is "thirty billion, eight hundred forty-one million, five hundred eighty thousand, three hundred eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 100135001 200270002 400540004 700945007 1101485011 1401890014 2202970022 2803780028 4405940044 7710395077 15420790154 30841580308