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23113303030 = 253982158043
BaseRepresentation
bin10101100001101010…
…010000001111110110
32012122210202110010101
4111201222100033312
5334314001144110
614341302144314
71445524556056
oct254152201766
965583673111
1023113303030
119890947734
12459072209a
1322446aca8c
141193983566
1590424113a
hex561a903f6

23113303030 has 16 divisors (see below), whose sum is σ = 41605707024. Its totient is φ = 9244929760.

The previous prime is 23113303019. The next prime is 23113303033. The reversal of 23113303030 is 3030331132.

It is a junction number, because it is equal to n+sod(n) for n = 23113302989 and 23113303007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113303033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369189 + ... + 427231.

It is an arithmetic number, because the mean of its divisors is an integer number (2600356689).

Almost surely, 223113303030 is an apocalyptic number.

23113303030 is a deficient number, since it is larger than the sum of its proper divisors (18492403994).

23113303030 is a wasteful number, since it uses less digits than its factorization.

23113303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97871.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 23113303030 its reverse (3030331132), we get a palindrome (26143634162).

The spelling of 23113303030 in words is "twenty-three billion, one hundred thirteen million, three hundred three thousand, thirty".

Divisors: 1 2 5 10 39821 58043 79642 116086 199105 290215 398210 580430 2311330303 4622660606 11556651515 23113303030