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40300053223 = 63176379619
BaseRepresentation
bin100101100010000100…
…100000001011100111
310212000120122211010211
4211202010200023213
51130013303200343
630302534000251
72624446541353
oct454204401347
9125016584124
1040300053223
1116100369511
1279884a6087
133a5329b651
141d44396463
1510ad00679d
hex9621202e7

40300053223 has 4 divisors (see below), whose sum is σ = 40306439160. Its totient is φ = 40293667288.

The previous prime is 40300053181. The next prime is 40300053247. The reversal of 40300053223 is 32235000304.

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 40300053223 - 29 = 40300052711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40300053194 and 40300053203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300053253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3183493 + ... + 3196126.

It is an arithmetic number, because the mean of its divisors is an integer number (10076609790).

Almost surely, 240300053223 is an apocalyptic number.

40300053223 is a deficient number, since it is larger than the sum of its proper divisors (6385937).

40300053223 is an equidigital number, since it uses as much as digits as its factorization.

40300053223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6385936.

The product of its (nonzero) digits is 2160, while the sum is 22.

Adding to 40300053223 its reverse (32235000304), we get a palindrome (72535053527).

The spelling of 40300053223 in words is "forty billion, three hundred million, fifty-three thousand, two hundred twenty-three".

Divisors: 1 6317 6379619 40300053223