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140223434399 = 1213115600523
BaseRepresentation
bin1000001010010111110…
…1111100111010011111
3111101221102010112010022
42002211331330322133
54244134144400044
6144230122502355
713062603345356
oct2024575747237
9441842115108
10140223434399
1154517522774
12232146649bb
13102b8c629b9
146b0319099d
1539aa6593ee
hex20a5f7ce9f

140223434399 has 4 divisors (see below), whose sum is σ = 140339036136. Its totient is φ = 140107832664.

The previous prime is 140223434371. The next prime is 140223434411. The reversal of 140223434399 is 993434322041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140223434399 - 236 = 71503957663 is a prime.

It is a super-2 number, since 2×1402234343992 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223434339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57799049 + ... + 57801474.

It is an arithmetic number, because the mean of its divisors is an integer number (35084759034).

Almost surely, 2140223434399 is an apocalyptic number.

140223434399 is a deficient number, since it is larger than the sum of its proper divisors (115601737).

140223434399 is a wasteful number, since it uses less digits than its factorization.

140223434399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115601736.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 140223434399 in words is "one hundred forty billion, two hundred twenty-three million, four hundred thirty-four thousand, three hundred ninety-nine".

Divisors: 1 1213 115600523 140223434399