Search a number
-
+
33122021051 = 711159424027
BaseRepresentation
bin11110110110001110…
…011110111010111011
310011111022221000010102
4132312032132322323
51020313214133201
623114355510015
72251536351020
oct366616367273
9104438830112
1033122021051
1113057576719
1265045b830b
13317b130432
141862d35547
15cdcc7226b
hex7b639eebb

33122021051 has 8 divisors (see below), whose sum is σ = 37857219840. Its totient is φ = 28387692648.

The previous prime is 33122021047. The next prime is 33122021057. The reversal of 33122021051 is 15012022133.

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

It is not a de Polignac number, because 33122021051 - 22 = 33122021047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33122021057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133901 + ... + 290126.

It is an arithmetic number, because the mean of its divisors is an integer number (4732152480).

Almost surely, 233122021051 is an apocalyptic number.

33122021051 is a deficient number, since it is larger than the sum of its proper divisors (4735198789).

33122021051 is a wasteful number, since it uses less digits than its factorization.

33122021051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435193.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 33122021051 its reverse (15012022133), we get a palindrome (48134043184).

The spelling of 33122021051 in words is "thirty-three billion, one hundred twenty-two million, twenty-one thousand, fifty-one".

Divisors: 1 7 11159 78113 424027 2968189 4731717293 33122021051