Search a number
-
+
12002310103 = 71714615729
BaseRepresentation
bin10110010110110010…
…01011011111010111
31010222110110112012211
423023121023133113
5144040042410403
65302551054251
7603266644510
oct131331133727
933873415184
1012002310103
1150a9a9a253
1223ab671387
131193793154
1481c05da07
154a3a7a06d
hex2cb64b7d7

12002310103 has 4 divisors (see below), whose sum is σ = 13716925840. Its totient is φ = 10287694368.

The previous prime is 12002310101. The next prime is 12002310143. The reversal of 12002310103 is 30101320021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12002310103 - 21 = 12002310101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002310101) 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, 857307858 + ... + 857307871.

It is an arithmetic number, because the mean of its divisors is an integer number (3429231460).

Almost surely, 212002310103 is an apocalyptic number.

12002310103 is a deficient number, since it is larger than the sum of its proper divisors (1714615737).

12002310103 is an equidigital number, since it uses as much as digits as its factorization.

12002310103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714615736.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12002310103 its reverse (30101320021), we get a palindrome (42103630124).

The spelling of 12002310103 in words is "twelve billion, two million, three hundred ten thousand, one hundred three".

Divisors: 1 7 1714615729 12002310103