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140414065031 = 1953861137209
BaseRepresentation
bin1000001011000101010…
…1001001100110000111
3111102102200211120012002
42002301111021212013
54300032000040111
6144301052415515
713100406600662
oct2026125114607
9442380746162
10140414065031
1154605096349
122326847759b
13103195b94a6
146b206146d9
1539bc26263b
hex20b1549987

140414065031 has 8 divisors (see below), whose sum is σ = 147808100400. Its totient is φ = 133020411840.

The previous prime is 140414065021. The next prime is 140414065067. The reversal of 140414065031 is 130560414041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140414065031 is a prime.

It is a super-2 number, since 2×1404140650312 (a number of 23 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 = 140414064985 and 140414065003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140414065021) 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, 954755 + ... + 1091963.

It is an arithmetic number, because the mean of its divisors is an integer number (18476012550).

Almost surely, 2140414065031 is an apocalyptic number.

140414065031 is a deficient number, since it is larger than the sum of its proper divisors (7394035369).

140414065031 is a wasteful number, since it uses less digits than its factorization.

140414065031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191089.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 140414065031 its reverse (130560414041), we get a palindrome (270974479072).

The spelling of 140414065031 in words is "one hundred forty billion, four hundred fourteen million, sixty-five thousand, thirty-one".

Divisors: 1 19 53861 137209 1023359 2606971 7390213949 140414065031