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10030133331 = 321765556427
BaseRepresentation
bin10010101011101011…
…11011000001010011
3221220000110120021200
421111311323001103
5131020203231311
64335140322243
7503361504141
oct112565730123
927800416250
1010030133331
114287826699
121b3b0a3383
13c3b00b04a
146b2168591
153da861556
hex255d7b053

10030133331 has 12 divisors (see below), whose sum is σ = 15340204152. Its totient is φ = 6293416896.

The previous prime is 10030133291. The next prime is 10030133339. The reversal of 10030133331 is 13333103001.

10030133331 is a `hidden beast` number, since 1 + 0 + 0 + 301 + 33 + 331 = 666.

It is not a de Polignac number, because 10030133331 - 214 = 10030116947 is a prime.

It is a super-2 number, since 2×100301333312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10030133339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32778061 + ... + 32778366.

It is an arithmetic number, because the mean of its divisors is an integer number (1278350346).

Almost surely, 210030133331 is an apocalyptic number.

10030133331 is a deficient number, since it is larger than the sum of its proper divisors (5310070821).

10030133331 is a wasteful number, since it uses less digits than its factorization.

10030133331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65556450 (or 65556447 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 10030133331 its reverse (13333103001), we get a palindrome (23363236332).

The spelling of 10030133331 in words is "ten billion, thirty million, one hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 3 9 17 51 153 65556427 196669281 590007843 1114459259 3343377777 10030133331