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30339500153 = 43705569771
BaseRepresentation
bin11100010000011000…
…000000100001111001
32220022102010022000212
4130100120000201321
5444113403001103
621534320440505
72122561332134
oct342030004171
986272108025
1030339500153
1111959947576
125a68779135
132b26813071
14167b58121b
15bc883b7d8
hex710600879

30339500153 has 4 divisors (see below), whose sum is σ = 31045069968. Its totient is φ = 29633930340.

The previous prime is 30339500131. The next prime is 30339500161. The reversal of 30339500153 is 35100593303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30339500153 - 216 = 30339434617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30339500173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352784843 + ... + 352784928.

It is an arithmetic number, because the mean of its divisors is an integer number (7761267492).

Almost surely, 230339500153 is an apocalyptic number.

It is an amenable number.

30339500153 is a deficient number, since it is larger than the sum of its proper divisors (705569815).

30339500153 is an equidigital number, since it uses as much as digits as its factorization.

30339500153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705569814.

The product of its (nonzero) digits is 18225, while the sum is 32.

The spelling of 30339500153 in words is "thirty billion, three hundred thirty-nine million, five hundred thousand, one hundred fifty-three".

Divisors: 1 43 705569771 30339500153