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2232012331 = 17231156813
BaseRepresentation
bin1000010100001001…
…1100111000101011
312202112220222022101
42011002130320223
514032343343311
61005251434231
7106211535403
oct20502347053
95675828271
102232012331
11a45a0499a
125235b5977
1329755c573
14172611803
15d0e41ec1
hex8509ce2b

2232012331 has 8 divisors (see below), whose sum is σ = 2364371424. Its totient is φ = 2099771520.

The previous prime is 2232012257. The next prime is 2232012353. The reversal of 2232012331 is 1332102322.

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 2232012331 - 211 = 2232010283 is a prime.

It is a super-3 number, since 3×22320123313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2232012299 and 2232012308.

It is not an unprimeable number, because it can be changed into a prime (2232012131) 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, 10881 + ... + 67693.

It is an arithmetic number, because the mean of its divisors is an integer number (295546428).

Almost surely, 22232012331 is an apocalyptic number.

2232012331 is a deficient number, since it is larger than the sum of its proper divisors (132359093).

2232012331 is a wasteful number, since it uses less digits than its factorization.

2232012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59141.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2232012331 is about 47244.1777471045. The cubic root of 2232012331 is about 1306.8694220704.

Adding to 2232012331 its reverse (1332102322), we get a palindrome (3564114653).

The spelling of 2232012331 in words is "two billion, two hundred thirty-two million, twelve thousand, three hundred thirty-one".

Divisors: 1 17 2311 39287 56813 965821 131294843 2232012331