Search a number
-
+
143457896054 = 2119767224881
BaseRepresentation
bin1000010110011011000…
…0011100011001110110
3111201021211100012101102
42011212300130121312
54322300210133204
6145523104330102
713236006665624
oct2054660343166
9451254305342
10143457896054
1155927273680
1223977913932
13106b30a9235
146d2c98a514
153ae95b341e
hex2166c1c676

143457896054 has 16 divisors (see below), whose sum is σ = 237169383696. Its totient is φ = 64535884800.

The previous prime is 143457896011. The next prime is 143457896059. The reversal of 143457896054 is 450698754341.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143457896059) 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, 33610307 + ... + 33614574.

It is an arithmetic number, because the mean of its divisors is an integer number (14823086481).

Almost surely, 2143457896054 is an apocalyptic number.

143457896054 is a deficient number, since it is larger than the sum of its proper divisors (93711487642).

143457896054 is a wasteful number, since it uses less digits than its factorization.

143457896054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67224991.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 143457896054 in words is "one hundred forty-three billion, four hundred fifty-seven million, eight hundred ninety-six thousand, fifty-four".

Divisors: 1 2 11 22 97 194 1067 2134 67224881 134449762 739473691 1478947382 6520813457 13041626914 71728948027 143457896054