Search a number
-
+
33100232051 = 312393446197
BaseRepresentation
bin11110110100111011…
…010111010101110011
310011102210221000020102
4132310323113111303
51020242124411201
623112300503015
72251153221155
oct366473272563
9104383830212
1033100232051
1113046244287
1264b924aa6b
133176771933
1418600a2ad5
15cdadbb26b
hex7b4ed7573

33100232051 has 8 divisors (see below), whose sum is σ = 34182336384. Its totient is φ = 32019024960.

The previous prime is 33100232047. The next prime is 33100232083. The reversal of 33100232051 is 15023200133.

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

It is a cyclic number.

It is not a de Polignac number, because 33100232051 - 22 = 33100232047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33100234051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148916 + ... + 297281.

It is an arithmetic number, because the mean of its divisors is an integer number (4272792048).

Almost surely, 233100232051 is an apocalyptic number.

33100232051 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

33100232051 is a deficient number, since it is larger than the sum of its proper divisors (1082104333).

33100232051 is a wasteful number, since it uses less digits than its factorization.

33100232051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448621.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 33100232051 its reverse (15023200133), we get a palindrome (48123432184).

The spelling of 33100232051 in words is "thirty-three billion, one hundred million, two hundred thirty-two thousand, fifty-one".

Divisors: 1 31 2393 74183 446197 13832107 1067749421 33100232051