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10320312043 = 174229143551
BaseRepresentation
bin10011001110010001…
…10111011011101011
3222122020111011122101
421213020313123223
5132113444441133
64424024034231
7513514130206
oct114710673353
928566434571
1010320312043
114416602208
122000302977
13c8617a722
146dc90293d
1540608037d
hex2672376eb

10320312043 has 8 divisors (see below), whose sum is σ = 10930049280. Its totient is φ = 9710870400.

The previous prime is 10320312017. The next prime is 10320312049. The reversal of 10320312043 is 34021302301.

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

It is a cyclic number.

It is not a de Polignac number, because 10320312043 - 221 = 10318214891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10320312043.

It is not an unprimeable number, because it can be changed into a prime (10320312049) 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, 118 + ... + 143668.

It is an arithmetic number, because the mean of its divisors is an integer number (1366256160).

Almost surely, 210320312043 is an apocalyptic number.

10320312043 is a deficient number, since it is larger than the sum of its proper divisors (609737237).

10320312043 is a wasteful number, since it uses less digits than its factorization.

10320312043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147797.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10320312043 its reverse (34021302301), we get a palindrome (44341614344).

The spelling of 10320312043 in words is "ten billion, three hundred twenty million, three hundred twelve thousand, forty-three".

Divisors: 1 17 4229 71893 143551 2440367 607077179 10320312043