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12980230922 = 247601229763
BaseRepresentation
bin11000001011010111…
…01001101100001010
31020111121121001101102
430011223221230022
5203040414342142
65544003221402
7636443066561
oct140553515412
936447531342
1012980230922
11556100267a
122623077862
1312bb26c719
148b1ca0bd8
1550e849532
hex305ae9b0a

12980230922 has 16 divisors (see below), whose sum is σ = 19917781632. Its totient is φ = 6341431200.

The previous prime is 12980230919. The next prime is 12980230927. The reversal of 12980230922 is 22903208921.

It is not an unprimeable number, because it can be changed into a prime (12980230927) 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, 58388 + ... + 171375.

It is an arithmetic number, because the mean of its divisors is an integer number (1244861352).

Almost surely, 212980230922 is an apocalyptic number.

12980230922 is a deficient number, since it is larger than the sum of its proper divisors (6937550710).

12980230922 is a wasteful number, since it uses less digits than its factorization.

12980230922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230413.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 12980230922 in words is "twelve billion, nine hundred eighty million, two hundred thirty thousand, nine hundred twenty-two".

Divisors: 1 2 47 94 601 1202 28247 56494 229763 459526 10798861 21597722 138087563 276175126 6490115461 12980230922