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12303500002 = 254131136477
BaseRepresentation
bin10110111010101100…
…01000001011100010
31011202110012120002021
423131112020023202
5200144144000002
65352510412054
7613615011253
oct133526101342
934673176067
1012303500002
115244006722
12247450102a
131210cb9721
1484a062b2a
154c0221737
hex2dd5882e2

12303500002 has 8 divisors (see below), whose sum is σ = 18458675676. Its totient is φ = 6150608112.

The previous prime is 12303499991. The next prime is 12303500021. The reversal of 12303500002 is 20000530321.

It can be written as a sum of positive squares in 2 ways, for example, as 11651259481 + 652240521 = 107941^2 + 25539^2 .

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

It is a super-2 number, since 2×123035000022 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557413 + ... + 579064.

Almost surely, 212303500002 is an apocalyptic number.

12303500002 is a deficient number, since it is larger than the sum of its proper divisors (6155175674).

12303500002 is a wasteful number, since it uses less digits than its factorization.

12303500002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141892.

The product of its (nonzero) digits is 180, while the sum is 16.

The spelling of 12303500002 in words is "twelve billion, three hundred three million, five hundred thousand, two".

Divisors: 1 2 5413 10826 1136477 2272954 6151750001 12303500002