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14660330631 = 3197327113001
BaseRepresentation
bin11011010011101001…
…01110010010000111
31101211200222221220120
431221310232102013
5220011021040011
610422421433023
71026203516502
oct155164562207
941750887816
1014660330631
116243413431
122a1186b773
1314c836c06b
149d1086139
155ac0bba06
hex369d2e487

14660330631 has 32 divisors (see below), whose sum is σ = 20936340480. Its totient is φ = 9097920000.

The previous prime is 14660330591. The next prime is 14660330653. The reversal of 14660330631 is 13603306641.

It is not a de Polignac number, because 14660330631 - 26 = 14660330567 is a prime.

It is a super-2 number, since 2×146603306312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14660330592 and 14660330601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14660337631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1121131 + ... + 1134131.

It is an arithmetic number, because the mean of its divisors is an integer number (654260640).

Almost surely, 214660330631 is an apocalyptic number.

14660330631 is a deficient number, since it is larger than the sum of its proper divisors (6276009849).

14660330631 is a wasteful number, since it uses less digits than its factorization.

14660330631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13367.

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 14660330631 in words is "fourteen billion, six hundred sixty million, three hundred thirty thousand, six hundred thirty-one".

Divisors: 1 3 19 57 73 219 271 813 1387 4161 5149 13001 15447 19783 39003 59349 247019 375877 741057 949073 1127631 2847219 3523271 10569813 18032387 54097161 66942149 200826447 257198783 771596349 4886776877 14660330631