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10030033186 = 237135540989
BaseRepresentation
bin10010101011101011…
…00010100100100010
3221220000021110220121
421111311202210202
5131020142030221
64335134230454
7503360606155
oct112565424442
927800243817
1010030033186
114287768428
121b3b05542a
13c3aca45a4
146b213dc9c
153da841a41
hex255d62922

10030033186 has 8 divisors (see below), whose sum is σ = 15451672860. Its totient is φ = 4879475568.

The previous prime is 10030033171. The next prime is 10030033187. The reversal of 10030033186 is 68133003001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7068605625 + 2961427561 = 84075^2 + 54419^2 .

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

It is a super-2 number, since 2×100300331862 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10030033186.

It is not an unprimeable number, because it can be changed into a prime (10030033187) 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, 67770421 + ... + 67770568.

Almost surely, 210030033186 is an apocalyptic number.

10030033186 is a deficient number, since it is larger than the sum of its proper divisors (5421639674).

10030033186 is a wasteful number, since it uses less digits than its factorization.

10030033186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135541028.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 10030033186 its reverse (68133003001), we get a palindrome (78163036187).

The spelling of 10030033186 in words is "ten billion, thirty million, thirty-three thousand, one hundred eighty-six".

Divisors: 1 2 37 74 135540989 271081978 5015016593 10030033186