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140223434443 = 1094421290987
BaseRepresentation
bin1000001010010111110…
…1111100111011001011
3111101221102010112011221
42002211331330323023
54244134144400233
6144230122502511
713062603345451
oct2024575747313
9441842115157
10140223434443
1154517522804
1223214664a37
13102b8c62a21
146b031909d1
1539aa65942d
hex20a5f7cecb

140223434443 has 8 divisors (see below), whose sum is σ = 141542382960. Its totient is φ = 138905076960.

The previous prime is 140223434431. The next prime is 140223434453. The reversal of 140223434443 is 344434322041.

Adding to 140223434443 its reverse (344434322041), we get a palindrome (484657756484).

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 140223434443 - 25 = 140223434411 is a prime.

It is a super-2 number, since 2×1402234344432 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140223434399 and 140223434408.

It is not an unprimeable number, because it can be changed into a prime (140223434413) 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, 336396 + ... + 627382.

It is an arithmetic number, because the mean of its divisors is an integer number (17692797870).

Almost surely, 2140223434443 is an apocalyptic number.

140223434443 is a deficient number, since it is larger than the sum of its proper divisors (1318948517).

140223434443 is a wasteful number, since it uses less digits than its factorization.

140223434443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295517.

The product of its (nonzero) digits is 110592, while the sum is 34.

The spelling of 140223434443 in words is "one hundred forty billion, two hundred twenty-three million, four hundred thirty-four thousand, four hundred forty-three".

Divisors: 1 109 4421 290987 481889 31717583 1286453527 140223434443