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23044102201031 = 28225381643427
BaseRepresentation
bin1010011110101010111111…
…00001101001111011000111
310000120222212002210201111212
411033111133201221323013
511010023310130413111
6121002151524522035
74565611222553402
oct517253741517307
9100528762721455
1023044102201031
117384a48a3013a
12270212725031b
13cb2084a1c182
145994aa47ad39
1529e66b2c398b
hex14f55f869ec7

23044102201031 has 4 divisors (see below), whose sum is σ = 23044184126712. Its totient is φ = 23044020275352.

The previous prime is 23044102201007. The next prime is 23044102201039. The reversal of 23044102201031 is 13010220144032.

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 23044102201031 - 238 = 22769224294087 is a prime.

It is a super-2 number, since 2×230441022010312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23044102200988 and 23044102201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044102201039) 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, 40539461 + ... + 41103966.

It is an arithmetic number, because the mean of its divisors is an integer number (5761046031678).

Almost surely, 223044102201031 is an apocalyptic number.

23044102201031 is a deficient number, since it is larger than the sum of its proper divisors (81925681).

23044102201031 is an equidigital number, since it uses as much as digits as its factorization.

23044102201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81925680.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23044102201031 its reverse (13010220144032), we get a palindrome (36054322345063).

The spelling of 23044102201031 in words is "twenty-three trillion, forty-four billion, one hundred two million, two hundred one thousand, thirty-one".

Divisors: 1 282253 81643427 23044102201031