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30330451207 = 724509176789
BaseRepresentation
bin11100001111110101…
…011111010100000111
32220021210002120012201
4130033311133110013
5444104043414312
621533354455331
72122421403310
oct341765372407
986253076181
1030330451207
1111954826a01
125a65734547
132b24995364
14167a2a7607
15bc7b50557
hex70fd5f507

30330451207 has 8 divisors (see below), whose sum is σ = 34664983200. Its totient is φ = 25996321824.

The previous prime is 30330451199. The next prime is 30330451219. The reversal of 30330451207 is 70215403303.

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 30330451207 - 23 = 30330451199 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 (30330851207) 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, 83169 + ... + 259957.

It is an arithmetic number, because the mean of its divisors is an integer number (4333122900).

Almost surely, 230330451207 is an apocalyptic number.

30330451207 is a deficient number, since it is larger than the sum of its proper divisors (4334531993).

30330451207 is a wasteful number, since it uses less digits than its factorization.

30330451207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201305.

The product of its (nonzero) digits is 7560, while the sum is 28.

The spelling of 30330451207 in words is "thirty billion, three hundred thirty million, four hundred fifty-one thousand, two hundred seven".

Divisors: 1 7 24509 171563 176789 1237523 4332921601 30330451207