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14311103642 = 21117221317291
BaseRepresentation
bin11010101010000001…
…00001110010011010
31100221100212101112122
431111000201302122
5213302120304032
610324024341242
71014433242143
oct152500416232
940840771478
1014311103642
116084276a90
122934914822
131470bc6984
1499a93aaca
1558b5d7012
hex355021c9a

14311103642 has 32 divisors (see below), whose sum is σ = 24808348224. Its totient is φ = 6119276800.

The previous prime is 14311103627. The next prime is 14311103683. The reversal of 14311103642 is 24630111341.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 819017 + ... + 836307.

It is an arithmetic number, because the mean of its divisors is an integer number (775260882).

Almost surely, 214311103642 is an apocalyptic number.

14311103642 is a deficient number, since it is larger than the sum of its proper divisors (10497244582).

14311103642 is a wasteful number, since it uses less digits than its factorization.

14311103642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19534.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 14311103642 its reverse (24630111341), we get a palindrome (38941214983).

The spelling of 14311103642 in words is "fourteen billion, three hundred eleven million, one hundred three thousand, six hundred forty-two".

Divisors: 1 2 11 17 22 34 187 374 2213 4426 17291 24343 34582 37621 48686 75242 190201 293947 380402 413831 587894 827662 3233417 6466834 38264983 76529966 420914813 650504711 841829626 1301009422 7155551821 14311103642