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3130223000 = 23538873529
BaseRepresentation
bin1011101010010011…
…0110100110011000
322002011001210201012
42322210312212120
522402314114000
61234335313052
7140366312402
oct27244664630
98064053635
103130223000
111366a24963
1273437b788
133ab67a678
14219a23b72
15134c18735
hexba936998

3130223000 has 64 divisors (see below), whose sum is σ = 7335057600. Its totient is φ = 1250323200.

The previous prime is 3130222987. The next prime is 3130223003. The reversal of 3130223000 is 3220313.

3130223000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130223003) 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, 885236 + ... + 888764.

It is an arithmetic number, because the mean of its divisors is an integer number (114610275).

Almost surely, 23130223000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3667528800).

3130223000 is an abundant number, since it is smaller than the sum of its proper divisors (4204834600).

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

3130223000 is a wasteful number, since it uses less digits than its factorization.

3130223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437 (or 4423 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3130223000 is about 55948.3958661908. The cubic root of 3130223000 is about 1462.8229301262.

Adding to 3130223000 its reverse (3220313), we get a palindrome (3133443313).

The spelling of 3130223000 in words is "three billion, one hundred thirty million, two hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 887 1000 1774 3529 3548 4435 7058 7096 8870 14116 17645 17740 22175 28232 35290 35480 44350 70580 88225 88700 110875 141160 176450 177400 221750 352900 441125 443500 705800 882250 887000 1764500 3130223 3529000 6260446 12520892 15651115 25041784 31302230 62604460 78255575 125208920 156511150 313022300 391277875 626044600 782555750 1565111500 3130223000