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133122442013 = 1131390388393
BaseRepresentation
bin111101111111010110…
…1110100001100011101
3110201121112100201211022
41323332231310030131
54140113321121023
6141053335533525
712421620041561
oct1737655641435
9421545321738
10133122442013
115150316a020
122197252a2a5
13c726a59662
14662c0656a1
1536e20417c8
hex1efeb7431d

133122442013 has 8 divisors (see below), whose sum is σ = 149909143296. Its totient is φ = 117116517600.

The previous prime is 133122442007. The next prime is 133122442021. The reversal of 133122442013 is 310244221331.

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 133122442013 - 214 = 133122425629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133122442513) 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, 195193856 + ... + 195194537.

It is an arithmetic number, because the mean of its divisors is an integer number (18738642912).

Almost surely, 2133122442013 is an apocalyptic number.

It is an amenable number.

133122442013 is a deficient number, since it is larger than the sum of its proper divisors (16786701283).

133122442013 is a wasteful number, since it uses less digits than its factorization.

133122442013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390388435.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 133122442013 its reverse (310244221331), we get a palindrome (443366663344).

The spelling of 133122442013 in words is "one hundred thirty-three billion, one hundred twenty-two million, four hundred forty-two thousand, thirteen".

Divisors: 1 11 31 341 390388393 4294272323 12102040183 133122442013