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23231144014033 = 877116572272397
BaseRepresentation
bin1010100100000111011000…
…00101100011000011010001
310001020212122100222022012111
411102003230011203003101
511021104340331422113
6121224123520025321
74615252256001514
oct522035405430321
9101225570868174
1023231144014033
11744730018568a
122732427162241
13cc68c2519477
145a4571598d7b
152a4466d0513d
hex1520ec1630d1

23231144014033 has 8 divisors (see below), whose sum is σ = 23259638746152. Its totient is φ = 23202653851776.

The previous prime is 23231144014007. The next prime is 23231144014081. The reversal of 23231144014033 is 33041044113232.

It can be written as a sum of positive squares in 4 ways, for example, as 5634318763584 + 17596825250449 = 2373672^2 + 4194857^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23231144014033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23231144013986 and 23231144014004.

It is not an unprimeable number, because it can be changed into a prime (23231144084033) 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, 9086991 + ... + 11359387.

It is an arithmetic number, because the mean of its divisors is an integer number (2907454843269).

Almost surely, 223231144014033 is an apocalyptic number.

It is an amenable number.

23231144014033 is a deficient number, since it is larger than the sum of its proper divisors (28494732119).

23231144014033 is a wasteful number, since it uses less digits than its factorization.

23231144014033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284931.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 23231144014033 its reverse (33041044113232), we get a palindrome (56272188127265).

The spelling of 23231144014033 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred forty-four million, fourteen thousand, thirty-three".

Divisors: 1 877 11657 2272397 10223189 1992892169 26489331829 23231144014033