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12302310203 = 151334324371
BaseRepresentation
bin10110111010100011…
…00101101100111011
31011202100222002222122
423131101211230323
5200143342411303
65352425111455
7613601624411
oct133521455473
934670862878
1012302310203
115243373817
12247402858b
131210990cc1
14849c332b1
154c0088e38
hex2dd465b3b

12302310203 has 8 divisors (see below), whose sum is σ = 12387995136. Its totient is φ = 12216681000.

The previous prime is 12302310169. The next prime is 12302310217. The reversal of 12302310203 is 30201320321.

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

It is a cyclic number.

It is not a de Polignac number, because 12302310203 - 222 = 12298115899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12302300203) 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, 492608 + ... + 516978.

It is an arithmetic number, because the mean of its divisors is an integer number (1548499392).

Almost surely, 212302310203 is an apocalyptic number.

12302310203 is a deficient number, since it is larger than the sum of its proper divisors (85684933).

12302310203 is a wasteful number, since it uses less digits than its factorization.

12302310203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27865.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12302310203 its reverse (30201320321), we get a palindrome (42503630524).

The spelling of 12302310203 in words is "twelve billion, three hundred two million, three hundred ten thousand, two hundred three".

Divisors: 1 151 3343 24371 504793 3680021 81472253 12302310203