Search a number
-
+
33120032010 = 2351384923159
BaseRepresentation
bin11110110110000110…
…111001010100001010
310011111012011221200020
4132312012321110022
51020312212011020
623114245121310
72251513425042
oct366606712412
9104435157606
1033120032010
111305643828a
1265039b9236
13317a8b4ca0
141862978722
15cdc9ccc40
hex7b61b950a

33120032010 has 32 divisors (see below), whose sum is σ = 85602545280. Its totient is φ = 8152623168.

The previous prime is 33120032003. The next prime is 33120032021. The reversal of 33120032010 is 1023002133.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 42461190 + ... + 42461969.

It is an arithmetic number, because the mean of its divisors is an integer number (2675079540).

Almost surely, 233120032010 is an apocalyptic number.

33120032010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33120032010 is an abundant number, since it is smaller than the sum of its proper divisors (52482513270).

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

33120032010 is a wasteful number, since it uses less digits than its factorization.

33120032010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84923182.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 33120032010 its reverse (1023002133), we get a palindrome (34143034143).

The spelling of 33120032010 in words is "thirty-three billion, one hundred twenty million, thirty-two thousand, ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 84923159 169846318 254769477 424615795 509538954 849231590 1104001067 1273847385 2208002134 2547694770 3312003201 5520005335 6624006402 11040010670 16560016005 33120032010