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1031414614631 = 2167034759577
BaseRepresentation
bin11110000001001010001…
…10100000101001100111
310122121021001120012022122
433000211012200221213
5113344314120132011
62105454134420155
7134342262366542
oct17004506405147
93577231505278
101031414614631
1136846972a925
12147a8a80165b
13763537584cb
1437cc66c9859
151bc696703db
hexf0251a0a67

1031414614631 has 4 divisors (see below), whose sum is σ = 1031419590912. Its totient is φ = 1031409638352.

The previous prime is 1031414614627. The next prime is 1031414614667. The reversal of 1031414614631 is 1364164141301.

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

It is a cyclic number.

It is not a de Polignac number, because 1031414614631 - 22 = 1031414614627 is a prime.

It is a super-2 number, since 2×10314146146312 (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 = 1031414614591 and 1031414614600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031414614621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2163086 + ... + 2596491.

It is an arithmetic number, because the mean of its divisors is an integer number (257854897728).

Almost surely, 21031414614631 is an apocalyptic number.

1031414614631 is a deficient number, since it is larger than the sum of its proper divisors (4976281).

1031414614631 is an equidigital number, since it uses as much as digits as its factorization.

1031414614631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976280.

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 1031414614631 its reverse (1364164141301), we get a palindrome (2395578755932).

The spelling of 1031414614631 in words is "one trillion, thirty-one billion, four hundred fourteen million, six hundred fourteen thousand, six hundred thirty-one".

Divisors: 1 216703 4759577 1031414614631