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34301031231 = 311433677077
BaseRepresentation
bin11111111100100000…
…000011001100111111
310021112111102221001010
4133330200003030333
51030222030444411
623431354050303
72323003645335
oct377440031477
9107474387033
1034301031231
11136020464a5
126793419993
133308485aac
14193575db55
15d5b5137a6
hex7fc80333f

34301031231 has 4 divisors (see below), whose sum is σ = 45734708312. Its totient is φ = 22867354152.

The previous prime is 34301031221. The next prime is 34301031253. The reversal of 34301031231 is 13213010343.

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

It is not a de Polignac number, because 34301031231 - 27 = 34301031103 is a prime.

It is a super-2 number, since 2×343010312312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34301031198 and 34301031207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34301031221) 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, 5716838536 + ... + 5716838541.

It is an arithmetic number, because the mean of its divisors is an integer number (11433677078).

Almost surely, 234301031231 is an apocalyptic number.

34301031231 is a deficient number, since it is larger than the sum of its proper divisors (11433677081).

34301031231 is a wasteful number, since it uses less digits than its factorization.

34301031231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11433677080.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 34301031231 its reverse (13213010343), we get a palindrome (47514041574).

It can be divided in two parts, 343010312 and 31, that added together give a palindrome (343010343).

The spelling of 34301031231 in words is "thirty-four billion, three hundred one million, thirty-one thousand, two hundred thirty-one".

Divisors: 1 3 11433677077 34301031231