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40230603313 = 152639263567
BaseRepresentation
bin100101011101111011…
…100100101000110001
310211211201222101202221
4211131323210220301
51124343013301223
630252013241041
72622644325445
oct453573445061
9124751871687
1040230603313
111607514379a
127969193181
133a41a93324
141d39078825
1510a6d88b5d
hex95dee4a31

40230603313 has 4 divisors (see below), whose sum is σ = 40231019520. Its totient is φ = 40230187108.

The previous prime is 40230603293. The next prime is 40230603319. The reversal of 40230603313 is 31330603204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40230603313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40230603319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20856 + ... + 284422.

It is an arithmetic number, because the mean of its divisors is an integer number (10057754880).

Almost surely, 240230603313 is an apocalyptic number.

It is an amenable number.

40230603313 is a deficient number, since it is larger than the sum of its proper divisors (416207).

40230603313 is a wasteful number, since it uses less digits than its factorization.

40230603313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416206.

The product of its (nonzero) digits is 3888, while the sum is 25.

The spelling of 40230603313 in words is "forty billion, two hundred thirty million, six hundred three thousand, three hundred thirteen".

Divisors: 1 152639 263567 40230603313