Search a number
-
+
133122054 = 23135928927
BaseRepresentation
bin1111110111101…
…00100000000110
3100021111022010110
413323310200012
5233034401204
621113133450
73204342642
oct773644006
9307438113
10133122054
116916462a
12386ba286
132176c860
1413973c22
15ba48889
hex7ef4806

133122054 has 32 divisors (see below), whose sum is σ = 291594240. Its totient is φ = 40264992.

The previous prime is 133122049. The next prime is 133122071. The reversal of 133122054 is 450221331.

It is a super-2 number, since 2×1331220542 = 35442962522357832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133122054.

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, 9862 + ... + 19065.

It is an arithmetic number, because the mean of its divisors is an integer number (9112320).

Almost surely, 2133122054 is an apocalyptic number.

133122054 is an abundant number, since it is smaller than the sum of its proper divisors (158472186).

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

133122054 is a wasteful number, since it uses less digits than its factorization.

133122054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29004.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 133122054 is about 11537.8530931885. The cubic root of 133122054 is about 510.6029700299.

Adding to 133122054 its reverse (450221331), we get a palindrome (583343385).

The spelling of 133122054 in words is "one hundred thirty-three million, one hundred twenty-two thousand, fifty-four".

Divisors: 1 2 3 6 13 26 39 59 78 118 177 354 767 1534 2301 4602 28927 57854 86781 173562 376051 752102 1128153 1706693 2256306 3413386 5120079 10240158 22187009 44374018 66561027 133122054