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12630673210 = 251263067321
BaseRepresentation
bin10111100001101100…
…01100011100111010
31012121020211200100111
423300312030130322
5201331423020320
65445155054534
7624666644101
oct136066143472
935536750314
1012630673210
1153a175a801
122545ba144a
131263a0c93c
1487b6ab038
154ddceba5a
hex2f0d8c73a

12630673210 has 8 divisors (see below), whose sum is σ = 22735211796. Its totient is φ = 5052269280.

The previous prime is 12630673199. The next prime is 12630673247. The reversal of 12630673210 is 1237603621.

It can be written as a sum of positive squares in 2 ways, for example, as 11553455169 + 1077218041 = 107487^2 + 32821^2 .

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

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, 631533651 + ... + 631533670.

Almost surely, 212630673210 is an apocalyptic number.

12630673210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12630673210 is a deficient number, since it is larger than the sum of its proper divisors (10104538586).

12630673210 is a wasteful number, since it uses less digits than its factorization.

12630673210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263067328.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 12630673210 in words is "twelve billion, six hundred thirty million, six hundred seventy-three thousand, two hundred ten".

Divisors: 1 2 5 10 1263067321 2526134642 6315336605 12630673210