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300383428 = 22312422447
BaseRepresentation
bin10001111001110…
…111110011000100
3202221020001121011
4101321313303010
51103344232203
645450132004
710305134302
oct2171676304
9687201534
10300383428
11144616574
1284721004
134a303497
142bc73272
151b58776d
hex11e77cc4

300383428 has 12 divisors (see below), whose sum is σ = 542628352. Its totient is φ = 145346760.

The previous prime is 300383417. The next prime is 300383429. The reversal of 300383428 is 824383003.

300383428 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

300383428 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 300383428.

It is not an unprimeable number, because it can be changed into a prime (300383429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211100 + ... + 1211347.

Almost surely, 2300383428 is an apocalyptic number.

It is an amenable number.

300383428 is a deficient number, since it is larger than the sum of its proper divisors (242244924).

300383428 is a wasteful number, since it uses less digits than its factorization.

300383428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422482 (or 2422480 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 300383428 is about 17331.5731542177. The cubic root of 300383428 is about 669.7180279281.

The spelling of 300383428 in words is "three hundred million, three hundred eighty-three thousand, four hundred twenty-eight".

Divisors: 1 2 4 31 62 124 2422447 4844894 9689788 75095857 150191714 300383428