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12103013201 = 172618327191
BaseRepresentation
bin10110100010110010…
…10101001101010001
31011020110221202220012
423101121111031101
5144241332410301
65320545324305
7605631625526
oct132131251521
934213852805
1012103013201
115150920a54
122419336695
1311ab5c1996
1482b59514d
154ac81cebb
hex2d1655351

12103013201 has 8 divisors (see below), whose sum is σ = 12815915904. Its totient is φ = 11390217280.

The previous prime is 12103013191. The next prime is 12103013227. The reversal of 12103013201 is 10231030121.

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-12103013201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12103013291) 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, 431516 + ... + 458706.

It is an arithmetic number, because the mean of its divisors is an integer number (1601989488).

Almost surely, 212103013201 is an apocalyptic number.

It is an amenable number.

12103013201 is a deficient number, since it is larger than the sum of its proper divisors (712902703).

12103013201 is a wasteful number, since it uses less digits than its factorization.

12103013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53391.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12103013201 its reverse (10231030121), we get a palindrome (22334043322).

The spelling of 12103013201 in words is "twelve billion, one hundred three million, thirteen thousand, two hundred one".

Divisors: 1 17 26183 27191 445111 462247 711941953 12103013201