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30201402239 = 313197948757
BaseRepresentation
bin11100001000001001…
…001101001101111111
32212221210021012022022
4130020021031031333
5443323024332424
621512504510355
72116263453251
oct341011151577
985853235268
1030201402239
11118989a4568
125a2a47b3bb
132b04020718
1416670b3cd1
15bbb65d95e
hex70824d37f

30201402239 has 8 divisors (see below), whose sum is σ = 30313823760. Its totient is φ = 30089082816.

The previous prime is 30201402223. The next prime is 30201402251. The reversal of 30201402239 is 93220410203.

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

It is a cyclic number.

It is not a de Polignac number, because 30201402239 - 24 = 30201402223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201402839) 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, 595049 + ... + 643805.

It is an arithmetic number, because the mean of its divisors is an integer number (3789227970).

Almost surely, 230201402239 is an apocalyptic number.

30201402239 is a deficient number, since it is larger than the sum of its proper divisors (112421521).

30201402239 is a wasteful number, since it uses less digits than its factorization.

30201402239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51049.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 30201402239 in words is "thirty billion, two hundred one million, four hundred two thousand, two hundred thirty-nine".

Divisors: 1 313 1979 48757 619427 15260941 96490103 30201402239