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2303130332231 = 43491109085887
BaseRepresentation
bin100001100000111101010…
…000111110110001000111
322011011210010001020020222
4201200331100332301013
5300213302331112411
64522013220014555
7325252500546431
oct41407520766107
98134703036228
102303130332231
11808830037013
1231244183145b
13139251a7b271
147d687643651
153ed9a3c74db
hex2183d43ec47

2303130332231 has 8 divisors (see below), whose sum is σ = 2361491303424. Its totient is φ = 2244987533880.

The previous prime is 2303130332221. The next prime is 2303130332273. The reversal of 2303130332231 is 1322330313032.

It is a happy number.

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 2303130332231 - 222 = 2303126137927 is a prime.

It is a super-2 number, since 2×23031303322312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2303130332231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303130332221) 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, 54521831 + ... + 54564056.

It is an arithmetic number, because the mean of its divisors is an integer number (295186412928).

Almost surely, 22303130332231 is an apocalyptic number.

2303130332231 is a deficient number, since it is larger than the sum of its proper divisors (58360971193).

2303130332231 is a wasteful number, since it uses less digits than its factorization.

2303130332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109086421.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 2303130332231 its reverse (1322330313032), we get a palindrome (3625460645263).

The spelling of 2303130332231 in words is "two trillion, three hundred three billion, one hundred thirty million, three hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 43 491 21113 109085887 4690693141 53561170517 2303130332231