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1013143314431 = 3183393759547
BaseRepresentation
bin11101011111001000000…
…11000001111111111111
310120212002200212222101102
432233210003001333333
5113044404142030211
62053233121203315
7133124431040003
oct16574403017777
93525080788342
101013143314431
11360742a96626
1214442b79053b
1374701268381
1437071c3a703
151b54a576a3b
hexebe40c1fff

1013143314431 has 8 divisors (see below), whose sum is σ = 1058425665024. Its totient is φ = 968648483160.

The previous prime is 1013143314409. The next prime is 1013143314481. The reversal of 1013143314431 is 1344133413101.

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 1013143314431 - 210 = 1013143313407 is a prime.

It is a super-2 number, since 2×10131433144312 (a number of 25 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 = 1013143314394 and 1013143314403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013143314481) 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, 196877201 + ... + 196882346.

It is an arithmetic number, because the mean of its divisors is an integer number (132303208128).

Almost surely, 21013143314431 is an apocalyptic number.

1013143314431 is a deficient number, since it is larger than the sum of its proper divisors (45282350593).

1013143314431 is an equidigital number, since it uses as much as digits as its factorization.

1013143314431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393759661.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 1013143314431 its reverse (1344133413101), we get a palindrome (2357276727532).

The spelling of 1013143314431 in words is "one trillion, thirteen billion, one hundred forty-three million, three hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 31 83 2573 393759547 12206545957 32682042401 1013143314431