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30832383323 = 7191669138899
BaseRepresentation
bin11100101101110000…
…001101010101011011
32221120202120100122002
4130231300031111123
51001121042231243
622055244551215
72141024635250
oct345560152533
987522510562
1030832383323
1112092092a35
125b8585250b
132ba4975a01
1416c6c03427
15c06c4aeb8
hex72dc0d55b

30832383323 has 16 divisors (see below), whose sum is σ = 37114080000. Its totient is φ = 25021641312.

The previous prime is 30832383317. The next prime is 30832383389. The reversal of 30832383323 is 32338323803.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30832383323 - 222 = 30828189019 is a prime.

It is a super-2 number, since 2×308323833232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30832385323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152528 + ... + 291426.

It is an arithmetic number, because the mean of its divisors is an integer number (2319630000).

Almost surely, 230832383323 is an apocalyptic number.

30832383323 is a deficient number, since it is larger than the sum of its proper divisors (6281696677).

30832383323 is a wasteful number, since it uses less digits than its factorization.

30832383323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140594.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 30832383323 in words is "thirty billion, eight hundred thirty-two million, three hundred eighty-three thousand, three hundred twenty-three".

Divisors: 1 7 19 133 1669 11683 31711 138899 221977 972293 2639081 18473567 231822431 1622757017 4404626189 30832383323