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3020112330 = 235791274309
BaseRepresentation
bin1011010000000011…
…0100000111001010
321210110212121021020
42310000310013022
522141122043310
61215403253310
7134561350134
oct26400640712
97713777236
103020112330
11130a858104
1270351a236
13391906b21
14209160054
1512a218170
hexb40341ca

3020112330 has 32 divisors (see below), whose sum is σ = 7340025600. Its totient is φ = 795168192.

The previous prime is 3020112317. The next prime is 3020112331. The reversal of 3020112330 is 332110203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (3020112331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634785 + ... + 639524.

It is an arithmetic number, because the mean of its divisors is an integer number (229375800).

Almost surely, 23020112330 is an apocalyptic number.

3020112330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3020112330 is an abundant number, since it is smaller than the sum of its proper divisors (4319913270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020112330 is a wasteful number, since it uses less digits than its factorization.

3020112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274398.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3020112330 is about 54955.5486734506. The cubic root of 3020112330 is about 1445.4653944873.

Adding to 3020112330 its reverse (332110203), we get a palindrome (3352222533).

The spelling of 3020112330 in words is "three billion, twenty million, one hundred twelve thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 1274309 2548618 3822927 6371545 7645854 12743090 19114635 38229270 100670411 201340822 302011233 503352055 604022466 1006704110 1510056165 3020112330