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23322203129 = 291637491273
BaseRepresentation
bin10101101110000111…
…001001001111111001
32020012100211200012002
4111232013021033321
5340230441000004
614414123430345
71453642312211
oct255607111771
966170750162
1023322203129
119988859445
12462a6853b5
132278a620c4
1411b3601241
1591775761e
hex56e1c93f9

23322203129 has 8 divisors (see below), whose sum is σ = 24141204360. Its totient is φ = 22504187776.

The previous prime is 23322203101. The next prime is 23322203173. The reversal of 23322203129 is 92130222332.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 754051600 + 22568151529 = 27460^2 + 150227^2 .

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 23322203129 - 216 = 23322137593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23322202129) 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, 198164 + ... + 293109.

It is an arithmetic number, because the mean of its divisors is an integer number (3017650545).

Almost surely, 223322203129 is an apocalyptic number.

23322203129 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

23322203129 is a deficient number, since it is larger than the sum of its proper divisors (819001231).

23322203129 is a wasteful number, since it uses less digits than its factorization.

23322203129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492939.

The product of its (nonzero) digits is 7776, while the sum is 29.

It can be divided in two parts, 23322203 and 129, that added together give a palindrome (23322332).

The spelling of 23322203129 in words is "twenty-three billion, three hundred twenty-two million, two hundred three thousand, one hundred twenty-nine".

Divisors: 1 29 1637 47473 491273 14246917 804213901 23322203129