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10030113331 = 71432873333
BaseRepresentation
bin10010101011101011…
…10110001000110011
3221220000102112211221
421111311312020303
5131020202111311
64335140045511
7503361361630
oct112565661063
927800375757
1010030113331
114287812667
121b3b093897
13c3b001c04
146b2161187
153da85a671
hex255d76233

10030113331 has 4 divisors (see below), whose sum is σ = 11462986672. Its totient is φ = 8597239992.

The previous prime is 10030113329. The next prime is 10030113343. The reversal of 10030113331 is 13331103001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10030113331 - 21 = 10030113329 is a prime.

It is a super-3 number, since 3×100301133313 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10030113311) 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, 716436660 + ... + 716436673.

It is an arithmetic number, because the mean of its divisors is an integer number (2865746668).

Almost surely, 210030113331 is an apocalyptic number.

10030113331 is a deficient number, since it is larger than the sum of its proper divisors (1432873341).

10030113331 is an equidigital number, since it uses as much as digits as its factorization.

10030113331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432873340.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 10030113331 its reverse (13331103001), we get a palindrome (23361216332).

The spelling of 10030113331 in words is "ten billion, thirty million, one hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 7 1432873333 10030113331