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10031330030 = 251003133003
BaseRepresentation
bin10010101011110100…
…11111001011101110
3221220002201100211212
421111322133023232
5131021010030110
64335222114422
7503404620101
oct112572371356
927802640755
1010031330030
1142884737a7
121b3b57ba12
13c3b339957
146b239a738
153da9eae05
hex255e9f2ee

10031330030 has 8 divisors (see below), whose sum is σ = 18056394072. Its totient is φ = 4012532008.

The previous prime is 10031330017. The next prime is 10031330033. The reversal of 10031330030 is 3003313001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10031329987 and 10031330014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031330033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501566492 + ... + 501566511.

It is an arithmetic number, because the mean of its divisors is an integer number (2257049259).

Almost surely, 210031330030 is an apocalyptic number.

10031330030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031330030 is a deficient number, since it is larger than the sum of its proper divisors (8025064042).

10031330030 is a wasteful number, since it uses less digits than its factorization.

10031330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003133010.

The product of its (nonzero) digits is 81, while the sum is 14.

Adding to 10031330030 its reverse (3003313001), we get a palindrome (13034643031).

The spelling of 10031330030 in words is "ten billion, thirty-one million, three hundred thirty thousand, thirty".

Divisors: 1 2 5 10 1003133003 2006266006 5015665015 10031330030