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122013033 = 340671011
BaseRepresentation
bin1110100010111…
…00010101101001
322111120220102020
413101130111221
5222213404113
620035055053
73011044062
oct721342551
9274526366
10122013033
116296721a
1234a41489
131c38027c
14122c1569
15aaa2023
hex745c569

122013033 has 4 divisors (see below), whose sum is σ = 162684048. Its totient is φ = 81342020.

The previous prime is 122013011. The next prime is 122013043. The reversal of 122013033 is 330310221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122013033 - 28 = 122012777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122013043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20335503 + ... + 20335508.

It is an arithmetic number, because the mean of its divisors is an integer number (40671012).

Almost surely, 2122013033 is an apocalyptic number.

It is an amenable number.

122013033 is a deficient number, since it is larger than the sum of its proper divisors (40671015).

122013033 is an equidigital number, since it uses as much as digits as its factorization.

122013033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40671014.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 122013033 is about 11045.9509776207. The cubic root of 122013033 is about 495.9852268081.

Adding to 122013033 its reverse (330310221), we get a palindrome (452323254).

The spelling of 122013033 in words is "one hundred twenty-two million, thirteen thousand, thirty-three".

Divisors: 1 3 40671011 122013033