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10030011123 = 311303939731
BaseRepresentation
bin10010101011101010…
…11101001011110011
3221220000020100122110
421111311131023303
5131020140323443
64335133540403
7503360454636
oct112565351363
927800210573
1010030011123
1142877528a0
121b3b044703
13c3ac97532
146b2135c1d
153da83a233
hex255d5d2f3

10030011123 has 8 divisors (see below), whose sum is σ = 14589107136. Its totient is φ = 6078794600.

The previous prime is 10030011119. The next prime is 10030011127. The reversal of 10030011123 is 32111003001.

It is an interprime number because it is at equal distance from previous prime (10030011119) and next prime (10030011127).

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

It is a cyclic number.

It is not a de Polignac number, because 10030011123 - 22 = 10030011119 is a prime.

It is a super-2 number, since 2×100300111232 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10030011099 and 10030011108.

It is not an unprimeable number, because it can be changed into a prime (10030011127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151969833 + ... + 151969898.

It is an arithmetic number, because the mean of its divisors is an integer number (1823638392).

Almost surely, 210030011123 is an apocalyptic number.

10030011123 is a deficient number, since it is larger than the sum of its proper divisors (4559096013).

10030011123 is a wasteful number, since it uses less digits than its factorization.

10030011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303939745.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10030011123 its reverse (32111003001), we get a palindrome (42141014124).

The spelling of 10030011123 in words is "ten billion, thirty million, eleven thousand, one hundred twenty-three".

Divisors: 1 3 11 33 303939731 911819193 3343337041 10030011123