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2232330131 = 13916059929
BaseRepresentation
bin1000010100001110…
…1010011110010011
312202120112010020202
42011003222132103
514032434031011
61005302325415
7106214331053
oct20503523623
95676463222
102232330131
11a46101739
1252372986b
13297641105
14172695563
15d0ea623b
hex850ea793

2232330131 has 4 divisors (see below), whose sum is σ = 2248390200. Its totient is φ = 2216270064.

The previous prime is 2232330103. The next prime is 2232330143. The reversal of 2232330131 is 1310332322.

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 2232330131 - 210 = 2232329107 is a prime.

It is a super-3 number, since 3×22323301313 (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 not an unprimeable number, because it can be changed into a prime (2232330101) 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, 8029826 + ... + 8030103.

It is an arithmetic number, because the mean of its divisors is an integer number (562097550).

Almost surely, 22232330131 is an apocalyptic number.

2232330131 is a deficient number, since it is larger than the sum of its proper divisors (16060069).

2232330131 is a wasteful number, since it uses less digits than its factorization.

2232330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16060068.

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

The square root of 2232330131 is about 47247.5410047973. The cubic root of 2232330131 is about 1306.9314443371.

Adding to 2232330131 its reverse (1310332322), we get a palindrome (3542662453).

The spelling of 2232330131 in words is "two billion, two hundred thirty-two million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 139 16059929 2232330131