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2311434322431 = 31359267546729
BaseRepresentation
bin100001101000101100001…
…110001100000111111111
322011222012211110122022120
4201220230032030013333
5300332304141304211
64525505215214023
7325665332365413
oct41505416140777
98158184418276
102311434322431
11811301463833
12313b7a817313
13139c76288430
147dc3443cd43
15401d441dd06
hex21a2c38c1ff

2311434322431 has 8 divisors (see below), whose sum is σ = 3318982616880. Its totient is φ = 1422421121472.

The previous prime is 2311434322303. The next prime is 2311434322471. The reversal of 2311434322431 is 1342234341132.

2311434322431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2311434322431 - 27 = 2311434322303 is a prime.

It is a super-2 number, since 2×23114343224312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2311434322392 and 2311434322401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311434322471) 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, 29633773326 + ... + 29633773403.

It is an arithmetic number, because the mean of its divisors is an integer number (414872827110).

Almost surely, 22311434322431 is an apocalyptic number.

2311434322431 is a deficient number, since it is larger than the sum of its proper divisors (1007548294449).

2311434322431 is a wasteful number, since it uses less digits than its factorization.

2311434322431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59267546745.

The product of its digits is 41472, while the sum is 33.

Adding to 2311434322431 its reverse (1342234341132), we get a palindrome (3653668663563).

The spelling of 2311434322431 in words is "two trillion, three hundred eleven billion, four hundred thirty-four million, three hundred twenty-two thousand, four hundred thirty-one".

Divisors: 1 3 13 39 59267546729 177802640187 770478107477 2311434322431