Search a number
-
+
12973310 = 257375009
BaseRepresentation
bin110001011111…
…010011111110
3220102010000222
4301133103332
511310121220
61142021342
7215162030
oct61372376
926363028
1012973310
117361049
124417852
1328c301c
141a19c50
151213e25
hexc5f4fe

12973310 has 32 divisors (see below), whose sum is σ = 27414720. Its totient is φ = 4326912.

The previous prime is 12973309. The next prime is 12973319. The reversal of 12973310 is 1337921.

It is a super-2 number, since 2×129733102 = 336613544712200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12973310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12973319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86 + ... + 5094.

It is an arithmetic number, because the mean of its divisors is an integer number (856710).

Almost surely, 212973310 is an apocalyptic number.

12973310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12973310 is an abundant number, since it is smaller than the sum of its proper divisors (14441410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12973310 is a wasteful number, since it uses less digits than its factorization.

12973310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 12973310 is about 3601.8481367209. The cubic root of 12973310 is about 234.9724428227.

The spelling of 12973310 in words is "twelve million, nine hundred seventy-three thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 37 70 74 185 259 370 518 1295 2590 5009 10018 25045 35063 50090 70126 175315 185333 350630 370666 926665 1297331 1853330 2594662 6486655 12973310