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3010800030 = 235714337143
BaseRepresentation
bin1011001101110101…
…0010100110011110
321202211100111012020
42303131102212132
522131231100110
61214431521010
7134416243440
oct26335224636
97684314166
103010800030
111305577697
12700389166
1338c9c62a4
14207c18490
151294c8d70
hexb375299e

3010800030 has 32 divisors (see below), whose sum is σ = 8258194944. Its totient is φ = 688182816.

The previous prime is 3010800007. The next prime is 3010800043. The reversal of 3010800030 is 300080103.

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

It is a junction number, because it is equal to n+sod(n) for n = 3010799982 and 3010800009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7168362 + ... + 7168781.

It is an arithmetic number, because the mean of its divisors is an integer number (258068592).

Almost surely, 23010800030 is an apocalyptic number.

3010800030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3010800030 is an abundant number, since it is smaller than the sum of its proper divisors (5247394914).

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

3010800030 is a wasteful number, since it uses less digits than its factorization.

3010800030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14337160.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3010800030 is about 54870.7575125403. The cubic root of 3010800030 is about 1443.9782018921.

Adding to 3010800030 its reverse (300080103), we get a palindrome (3310880133).

The spelling of 3010800030 in words is "three billion, ten million, eight hundred thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 14337143 28674286 43011429 71685715 86022858 100360001 143371430 200720002 215057145 301080003 430114290 501800005 602160006 1003600010 1505400015 3010800030