Search a number
-
+
331230374 = 22236771097
BaseRepresentation
bin10011101111100…
…010110010100110
3212002021020122122
4103233202302212
51134243332444
652511225542
711131261136
oct2357426246
9762236578
10331230374
1115aa75312
1292b182b2
1353813b07
1431dc2ac6
151e12c4ee
hex13be2ca6

331230374 has 16 divisors (see below), whose sum is σ = 500266368. Its totient is φ = 164478912.

The previous prime is 331230359. The next prime is 331230391. The reversal of 331230374 is 473032133.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301394 + ... + 302490.

It is an arithmetic number, because the mean of its divisors is an integer number (31266648).

Almost surely, 2331230374 is an apocalyptic number.

331230374 is a deficient number, since it is larger than the sum of its proper divisors (169035994).

331230374 is a wasteful number, since it uses less digits than its factorization.

331230374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 331230374 is about 18199.7355475293. The cubic root of 331230374 is about 691.9000866474.

The spelling of 331230374 in words is "three hundred thirty-one million, two hundred thirty thousand, three hundred seventy-four".

Divisors: 1 2 223 446 677 1097 1354 2194 150971 244631 301942 489262 742669 1485338 165615187 331230374