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30301207 = 893071109
BaseRepresentation
bin111001110010…
…1110000010111
32010000110102221
41303211300113
530224114312
63001243211
7515361466
oct163456027
963013387
1030301207
1116116822
12a193507
13637c111
14404a9dd
1529d8207
hex1ce5c17

30301207 has 8 divisors (see below), whose sum is σ = 30769200. Its totient is φ = 29836224.

The previous prime is 30301199. The next prime is 30301241. The reversal of 30301207 is 70210303.

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 30301207 - 23 = 30301199 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 (30301247) 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, 26769 + ... + 27877.

It is an arithmetic number, because the mean of its divisors is an integer number (3846150).

Almost surely, 230301207 is an apocalyptic number.

30301207 is a deficient number, since it is larger than the sum of its proper divisors (467993).

30301207 is a wasteful number, since it uses less digits than its factorization.

30301207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 30301207 is about 5504.6532134186. The cubic root of 30301207 is about 311.7597008746.

The spelling of 30301207 in words is "thirty million, three hundred one thousand, two hundred seven".

Divisors: 1 89 307 1109 27323 98701 340463 30301207