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10031132230 = 257143301889
BaseRepresentation
bin10010101011110011…
…01110111001000110
3221220002100022111221
421111321232321012
5131020432212410
64335213550554
7503403134320
oct112571567106
927802308457
1010031132230
114288349129
121b3b4a545a
13c3b29a902
146b2348610
153da9ac4da
hex255e6ee46

10031132230 has 16 divisors (see below), whose sum is σ = 20635472160. Its totient is φ = 3439245312.

The previous prime is 10031132207. The next prime is 10031132231. The reversal of 10031132230 is 3223113001.

It is a super-2 number, since 2×100311322302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031132231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 71650875 + ... + 71651014.

It is an arithmetic number, because the mean of its divisors is an integer number (1289717010).

Almost surely, 210031132230 is an apocalyptic number.

10031132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031132230 is an abundant number, since it is smaller than the sum of its proper divisors (10604339930).

10031132230 is a wasteful number, since it uses less digits than its factorization.

10031132230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143301903.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10031132230 its reverse (3223113001), we get a palindrome (13254245231).

The spelling of 10031132230 in words is "ten billion, thirty-one million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 143301889 286603778 716509445 1003113223 1433018890 2006226446 5015566115 10031132230