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3130210230 = 235714905763
BaseRepresentation
bin1011101010010011…
…0011011110110110
322002011001011012020
42322210303132312
522402313211410
61234335134010
7140366230230
oct27244633666
98064034166
103130210230
111366a16304
12734374306
133ab674904
14219a1d250
15134c14a70
hexba9337b6

3130210230 has 32 divisors (see below), whose sum is σ = 8585720064. Its totient is φ = 715476576.

The previous prime is 3130210229. The next prime is 3130210243. The reversal of 3130210230 is 320120313.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7452672 + ... + 7453091.

It is an arithmetic number, because the mean of its divisors is an integer number (268303752).

Almost surely, 23130210230 is an apocalyptic number.

3130210230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3130210230 is an abundant number, since it is smaller than the sum of its proper divisors (5455509834).

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

3130210230 is a wasteful number, since it uses less digits than its factorization.

3130210230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14905780.

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

The square root of 3130210230 is about 55948.2817430527. The cubic root of 3130210230 is about 1462.8209408884.

Adding to 3130210230 its reverse (320120313), we get a palindrome (3450330543).

The spelling of 3130210230 in words is "three billion, one hundred thirty million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 14905763 29811526 44717289 74528815 89434578 104340341 149057630 208680682 223586445 313021023 447172890 521701705 626042046 1043403410 1565105115 3130210230