Search a number
-
+
331350430 = 2533135043
BaseRepresentation
bin10011110000000…
…000000110011110
3212002111100100011
4103300000012132
51134311203210
652513553434
711132301145
oct2360000636
9762440304
10331350430
11160047534
1292b7587a
1353856658
143201475c
151e152d8a
hex13c0019e

331350430 has 8 divisors (see below), whose sum is σ = 596430792. Its totient is φ = 132540168.

The previous prime is 331350419. The next prime is 331350463. The reversal of 331350430 is 34053133.

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

It is a super-2 number, since 2×3313504302 = 219586214922369800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16567512 + ... + 16567531.

It is an arithmetic number, because the mean of its divisors is an integer number (74553849).

Almost surely, 2331350430 is an apocalyptic number.

331350430 is a deficient number, since it is larger than the sum of its proper divisors (265080362).

331350430 is a wasteful number, since it uses less digits than its factorization.

331350430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33135050.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 331350430 is about 18203.0335383968. The cubic root of 331350430 is about 691.9836706918.

The spelling of 331350430 in words is "three hundred thirty-one million, three hundred fifty thousand, four hundred thirty".

Divisors: 1 2 5 10 33135043 66270086 165675215 331350430