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30304701 = 3273159263
BaseRepresentation
bin111001110011…
…0100110111101
32010000122020100
41303212212331
530224222301
63001311313
7515404620
oct163464675
963018210
1030304701
1116119409
12a195539
13638089b
14404bdb7
1529d9286
hex1ce69bd

30304701 has 48 divisors (see below), whose sum is σ = 52715520. Its totient is φ = 16411680.

The previous prime is 30304691. The next prime is 30304721. The reversal of 30304701 is 10740303.

It is not a de Polignac number, because 30304701 - 223 = 21916093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30304721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115096 + ... + 115358.

It is an arithmetic number, because the mean of its divisors is an integer number (1098240).

Almost surely, 230304701 is an apocalyptic number.

30304701 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30304701 is a deficient number, since it is larger than the sum of its proper divisors (22410819).

30304701 is a wasteful number, since it uses less digits than its factorization.

30304701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 30304701 is about 5504.9705721284. The cubic root of 30304701 is about 311.7716833074.

The spelling of 30304701 in words is "thirty million, three hundred four thousand, seven hundred one".

Divisors: 1 3 7 9 21 31 59 63 93 177 217 263 279 413 531 651 789 1239 1829 1841 1953 2367 3717 5487 5523 8153 12803 15517 16461 16569 24459 38409 46551 57071 73377 108619 115227 139653 171213 325857 481027 513639 977571 1443081 3367189 4329243 10101567 30304701