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30272104071 = 3211347881207
BaseRepresentation
bin11100001100010110…
…111010011010000111
32220010201022012222200
4130030112322122013
5443444124312241
621523512125543
72121112432116
oct341426723207
986121265880
1030272104071
11119248a4930
125a4a0968b3
132b15876821
141672639c7d
15bc29774b6
hex70c5ba687

30272104071 has 24 divisors (see below), whose sum is σ = 47839019904. Its totient is φ = 18293836560.

The previous prime is 30272104039. The next prime is 30272104117. The reversal of 30272104071 is 17040127203.

It is a happy number.

It is not a de Polignac number, because 30272104071 - 25 = 30272104039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30272104871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 406251 + ... + 474956.

It is an arithmetic number, because the mean of its divisors is an integer number (1993292496).

Almost surely, 230272104071 is an apocalyptic number.

30272104071 is a deficient number, since it is larger than the sum of its proper divisors (17566915833).

30272104071 is a wasteful number, since it uses less digits than its factorization.

30272104071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881571 (or 881568 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The spelling of 30272104071 in words is "thirty billion, two hundred seventy-two million, one hundred four thousand, seventy-one".

Divisors: 1 3 9 11 33 99 347 1041 3123 3817 11451 34353 881207 2643621 7930863 9693277 29079831 87239493 305778829 917336487 2752009461 3363567119 10090701357 30272104071