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140220443043 = 3279197215813
BaseRepresentation
bin1000001010010111001…
…0100010100110100011
3111101221012111112202100
42002211302202212203
54244132413134133
6144225534421443
713062536046252
oct2024562424643
9441835445670
10140220443043
115451586a27a
1223213661883
13102b8456275
146b02a12799
1539aa267e13
hex20a5ca29a3

140220443043 has 12 divisors (see below), whose sum is σ = 205104446560. Its totient is φ = 92297000016.

The previous prime is 140220443017. The next prime is 140220443053. The reversal of 140220443043 is 340344022041.

It is a happy number.

140220443043 is a `hidden beast` number, since 1 + 4 + 0 + 220 + 4 + 430 + 4 + 3 = 666.

It is not a de Polignac number, because 140220443043 - 28 = 140220442787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140220442998 and 140220443016.

It is not an unprimeable number, because it can be changed into a prime (140220443053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98607196 + ... + 98608617.

Almost surely, 2140220443043 is an apocalyptic number.

140220443043 is a deficient number, since it is larger than the sum of its proper divisors (64884003517).

140220443043 is a wasteful number, since it uses less digits than its factorization.

140220443043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197215898 (or 197215895 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 140220443043 its reverse (340344022041), we get a palindrome (480564465084).

The spelling of 140220443043 in words is "one hundred forty billion, two hundred twenty million, four hundred forty-three thousand, forty-three".

Divisors: 1 3 9 79 237 711 197215813 591647439 1774942317 15580049227 46740147681 140220443043