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10123001201 = 23440130487
BaseRepresentation
bin10010110110110000…
…01011110101110001
3222010111012202001102
421123120023311301
5131212442014301
64352255014145
7505600043015
oct113330136561
928114182042
1010123001201
1143251966a5
121b6620a355
13c54325451
146c0620545
153e3aa7b6b
hex25b60bd71

10123001201 has 4 divisors (see below), whose sum is σ = 10563131712. Its totient is φ = 9682870692.

The previous prime is 10123001197. The next prime is 10123001249. The reversal of 10123001201 is 10210032101.

10123001201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10123001201 - 22 = 10123001197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123007201) 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, 220065221 + ... + 220065266.

It is an arithmetic number, because the mean of its divisors is an integer number (2640782928).

Almost surely, 210123001201 is an apocalyptic number.

It is an amenable number.

10123001201 is a deficient number, since it is larger than the sum of its proper divisors (440130511).

10123001201 is an equidigital number, since it uses as much as digits as its factorization.

10123001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440130510.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10123001201 its reverse (10210032101), we get a palindrome (20333033302).

The spelling of 10123001201 in words is "ten billion, one hundred twenty-three million, one thousand, two hundred one".

Divisors: 1 23 440130487 10123001201