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30363724321 = 723188594561
BaseRepresentation
bin11100010001110100…
…011010101000100001
32220101002201000100021
4130101310122220201
5444141103134241
621540543553441
72123304253420
oct342164325041
986332630307
1030363724321
1111971592547
125a748bb881
132b2b8450a8
1416808892b7
15bcaa240d1
hex711d1aa21

30363724321 has 8 divisors (see below), whose sum is σ = 36210155904. Its totient is φ = 24894481920.

The previous prime is 30363724291. The next prime is 30363724331. The reversal of 30363724321 is 12342736303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30363724321 - 29 = 30363723809 is a prime.

It is a super-2 number, since 2×303637243212 (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 (30363724331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94297120 + ... + 94297441.

It is an arithmetic number, because the mean of its divisors is an integer number (4526269488).

Almost surely, 230363724321 is an apocalyptic number.

It is an amenable number.

30363724321 is a deficient number, since it is larger than the sum of its proper divisors (5846431583).

30363724321 is a wasteful number, since it uses less digits than its factorization.

30363724321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188594591.

The product of its (nonzero) digits is 54432, while the sum is 34.

The spelling of 30363724321 in words is "thirty billion, three hundred sixty-three million, seven hundred twenty-four thousand, three hundred twenty-one".

Divisors: 1 7 23 161 188594561 1320161927 4337674903 30363724321