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14144431042 = 272271153239
BaseRepresentation
bin11010010110001001…
…01110001111000010
31100111202020112201101
431023010232033002
5212431433243132
610255312125014
71010340452200
oct151304561702
940452215641
1014144431042
115aa9187435
1228a8b3676a
13144550b031
14982752070
1557bb627e7
hex34b12e3c2

14144431042 has 24 divisors (see below), whose sum is σ = 24690156480. Its totient is φ = 6059549160.

The previous prime is 14144431013. The next prime is 14144431099. The reversal of 14144431042 is 24013444141.

It is a self number, because there is not a number n which added to its sum of digits gives 14144431042.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239059 + ... + 292297.

It is an arithmetic number, because the mean of its divisors is an integer number (1028756520).

Almost surely, 214144431042 is an apocalyptic number.

14144431042 is a deficient number, since it is larger than the sum of its proper divisors (10545725438).

14144431042 is a wasteful number, since it uses less digits than its factorization.

14144431042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55966 (or 55959 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 14144431042 its reverse (24013444141), we get a palindrome (38157875183).

The spelling of 14144431042 in words is "fourteen billion, one hundred forty-four million, four hundred thirty-one thousand, forty-two".

Divisors: 1 2 7 14 49 98 2711 5422 18977 37954 53239 106478 132839 265678 372673 745346 2608711 5217422 144330929 288661858 1010316503 2020633006 7072215521 14144431042