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3011020230 = 235106993889
BaseRepresentation
bin1011001101111000…
…1000010111000110
321202211202200020210
42303132020113012
522131310121410
61214440340250
7134421151431
oct26336102706
97684680223
103011020230
111305708079
12700474686
1338ca7259a
14207c74818
1512951e220
hexb37885c6

3011020230 has 32 divisors (see below), whose sum is σ = 7233285600. Its totient is φ = 802179072.

The previous prime is 3011020223. The next prime is 3011020247. The reversal of 3011020230 is 320201103.

It is a happy number.

3011020230 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 14875 + ... + 79014.

It is an arithmetic number, because the mean of its divisors is an integer number (226040175).

Almost surely, 23011020230 is an apocalyptic number.

3011020230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3011020230 is an abundant number, since it is smaller than the sum of its proper divisors (4222265370).

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

3011020230 is a wasteful number, since it uses less digits than its factorization.

3011020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94968.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3011020230 is about 54872.7640091148. The cubic root of 3011020230 is about 1444.0134036376.

Adding to 3011020230 its reverse (320201103), we get a palindrome (3331221333).

The spelling of 3011020230 in words is "three billion, eleven million, twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1069 2138 3207 5345 6414 10690 16035 32070 93889 187778 281667 469445 563334 938890 1408335 2816670 100367341 200734682 301102023 501836705 602204046 1003673410 1505510115 3011020230