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10342431277 = 89116207093
BaseRepresentation
bin10011010000111010…
…01111101000101101
3222200210002221112021
421220131033220231
5132140130300102
64430134110141
7514203133603
oct115035175055
928623087467
1010342431277
11442803a772
1220077ab351
13c8a923629
1470181d873
15407e9e137
hex26874fa2d

10342431277 has 4 divisors (see below), whose sum is σ = 10458638460. Its totient is φ = 10226224096.

The previous prime is 10342431257. The next prime is 10342431283. The reversal of 10342431277 is 77213424301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4563542916 + 5778888361 = 67554^2 + 76019^2 .

It is a cyclic number.

It is not a de Polignac number, because 10342431277 - 215 = 10342398509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10342431257) 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, 58103458 + ... + 58103635.

It is an arithmetic number, because the mean of its divisors is an integer number (2614659615).

Almost surely, 210342431277 is an apocalyptic number.

It is an amenable number.

10342431277 is a deficient number, since it is larger than the sum of its proper divisors (116207183).

10342431277 is an equidigital number, since it uses as much as digits as its factorization.

10342431277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116207182.

The product of its (nonzero) digits is 28224, while the sum is 34.

Adding to 10342431277 its reverse (77213424301), we get a palindrome (87555855578).

The spelling of 10342431277 in words is "ten billion, three hundred forty-two million, four hundred thirty-one thousand, two hundred seventy-seven".

Divisors: 1 89 116207093 10342431277