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331113230 = 25717872647
BaseRepresentation
bin10011101111000…
…110001100001110
3212002001021221222
4103233012030032
51134231110410
652504523342
711130262460
oct2357061416
9762037858
10331113230
1115a9a52a8
1292a80552
13537a26b6
1431d92130
151e107955
hex13bc630e

331113230 has 32 divisors (see below), whose sum is σ = 681785856. Its totient is φ = 113418144.

The previous prime is 331113217. The next prime is 331113241. The reversal of 331113230 is 32311133.

It is a junction number, because it is equal to n+sod(n) for n = 331113199 and 331113208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123767 + ... + 126413.

It is an arithmetic number, because the mean of its divisors is an integer number (21305808).

Almost surely, 2331113230 is an apocalyptic number.

331113230 is an abundant number, since it is smaller than the sum of its proper divisors (350672626).

331113230 is a wasteful number, since it uses less digits than its factorization.

331113230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 331113230 is about 18196.5169744102. The cubic root of 331113230 is about 691.8185104927.

Adding to 331113230 its reverse (32311133), we get a palindrome (363424363).

The spelling of 331113230 in words is "three hundred thirty-one million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1787 2647 3574 5294 8935 12509 13235 17870 18529 25018 26470 37058 62545 92645 125090 185290 4730189 9460378 23650945 33111323 47301890 66222646 165556615 331113230