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2232133031 = 17131301943
BaseRepresentation
bin1000010100001011…
…1010010110100111
312202120011002212202
42011002322112213
514032411224111
61005254205115
7106212550322
oct20502722647
95676132782
102232133031
11a45a87647
1252365379b
132975a249b
141726437b9
15d0e67b3b
hex850ba5a7

2232133031 has 4 divisors (see below), whose sum is σ = 2363434992. Its totient is φ = 2100831072.

The previous prime is 2232133009. The next prime is 2232133061. The reversal of 2232133031 is 1303312322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2232133031 - 214 = 2232116647 is a prime.

It is a super-3 number, since 3×22321330313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2232132994 and 2232133012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232133061) 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, 65650955 + ... + 65650988.

It is an arithmetic number, because the mean of its divisors is an integer number (590858748).

Almost surely, 22232133031 is an apocalyptic number.

2232133031 is a deficient number, since it is larger than the sum of its proper divisors (131301961).

2232133031 is a wasteful number, since it uses less digits than its factorization.

2232133031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131301960.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2232133031 is about 47245.4551359176. The cubic root of 2232133031 is about 1306.8929787347.

Adding to 2232133031 its reverse (1303312322), we get a palindrome (3535445353).

The spelling of 2232133031 in words is "two billion, two hundred thirty-two million, one hundred thirty-three thousand, thirty-one".

Divisors: 1 17 131301943 2232133031