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12301012023 = 312479328579
BaseRepresentation
bin10110111010011001…
…01000110000110111
31011202021112011012220
423131030220300313
5200143024341043
65352341213423
7613554606546
oct133514506067
934667464186
1012301012023
115242667443
122473701273
131210628151
148499b615d
154bedce483
hex2dd328c37

12301012023 has 8 divisors (see below), whose sum is σ = 16402713600. Its totient is φ = 8199992568.

The previous prime is 12301011967. The next prime is 12301012037. The reversal of 12301012023 is 32021010321.

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

It is not a de Polignac number, because 12301012023 - 26 = 12301011959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12301011993 and 12301012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301012043) 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, 126853 + ... + 201726.

It is an arithmetic number, because the mean of its divisors is an integer number (2050339200).

Almost surely, 212301012023 is an apocalyptic number.

12301012023 is a deficient number, since it is larger than the sum of its proper divisors (4101701577).

12301012023 is a wasteful number, since it uses less digits than its factorization.

12301012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341061.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12301012023 its reverse (32021010321), we get a palindrome (44322022344).

The spelling of 12301012023 in words is "twelve billion, three hundred one million, twelve thousand, twenty-three".

Divisors: 1 3 12479 37437 328579 985737 4100337341 12301012023