Search a number
-
+
33231132134 = 2157105831631
BaseRepresentation
bin11110111100101110…
…101101010111100110
310011202221020102101122
4132330232231113212
51021024132212014
623133254253542
72254332651104
oct367456552746
9104687212348
1033231132134
1113103120472
1265350572b2
133197913cc5
141873618c74
15ce762658e
hex7bcbad5e6

33231132134 has 8 divisors (see below), whose sum is σ = 50164193568. Its totient is φ = 16509734280.

The previous prime is 33231132133. The next prime is 33231132139. The reversal of 33231132134 is 43123113233.

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

It is a super-2 number, since 2×332311321342 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33231132131) 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 3 ways as a sum of consecutive naturals, for example, 52915502 + ... + 52916129.

It is an arithmetic number, because the mean of its divisors is an integer number (6270524196).

Almost surely, 233231132134 is an apocalyptic number.

33231132134 is a deficient number, since it is larger than the sum of its proper divisors (16933061434).

33231132134 is a wasteful number, since it uses less digits than its factorization.

33231132134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105831790.

The product of its digits is 3888, while the sum is 26.

Adding to 33231132134 its reverse (43123113233), we get a palindrome (76354245367).

The spelling of 33231132134 in words is "thirty-three billion, two hundred thirty-one million, one hundred thirty-two thousand, one hundred thirty-four".

Divisors: 1 2 157 314 105831631 211663262 16615566067 33231132134