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12693120483 = 342223100207
BaseRepresentation
bin10111101001001000…
…11010010111100011
31012202121100022220110
423310210122113203
5201443414323413
65455305342403
7626355513111
oct136444322743
935677308813
1012693120483
115423a3231a
122562a97a03
1312739357a4
14885ac4ab1
154e45348c3
hex2f491a5e3

12693120483 has 8 divisors (see below), whose sum is σ = 16924730368. Its totient is φ = 8461795464.

The previous prime is 12693120463. The next prime is 12693120497. The reversal of 12693120483 is 38402139621.

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

It is not a de Polignac number, because 12693120483 - 217 = 12692989411 is a prime.

It is a super-2 number, since 2×126931204832 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12693120463) 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, 76566 + ... + 176772.

It is an arithmetic number, because the mean of its divisors is an integer number (2115591296).

Almost surely, 212693120483 is an apocalyptic number.

12693120483 is a deficient number, since it is larger than the sum of its proper divisors (4231609885).

12693120483 is a wasteful number, since it uses less digits than its factorization.

12693120483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142433.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 12693120483 in words is "twelve billion, six hundred ninety-three million, one hundred twenty thousand, four hundred eighty-three".

Divisors: 1 3 42223 100207 126669 300621 4231040161 12693120483