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40313421314 = 220156710657
BaseRepresentation
bin100101100010110111…
…011111111000000010
310212001111210222201022
4211202313133320002
51130030213440224
630304132305442
72625001266365
oct454267377002
9125044728638
1040313421314
111610796a121
127990a72282
133a55c9c26a
141d460760dc
1510ae29765e
hex962ddfe02

40313421314 has 4 divisors (see below), whose sum is σ = 60470131974. Its totient is φ = 20156710656.

The previous prime is 40313421311. The next prime is 40313421331. The reversal of 40313421314 is 41312431304.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 39107040025 + 1206381289 = 197755^2 + 34733^2 .

It is not an unprimeable number, because it can be changed into a prime (40313421311) 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 as a sum of consecutive naturals, namely, 10078355327 + ... + 10078355330.

Almost surely, 240313421314 is an apocalyptic number.

40313421314 is a deficient number, since it is larger than the sum of its proper divisors (20156710660).

40313421314 is a wasteful number, since it uses less digits than its factorization.

40313421314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20156710659.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 40313421314 its reverse (41312431304), we get a palindrome (81625852618).

The spelling of 40313421314 in words is "forty billion, three hundred thirteen million, four hundred twenty-one thousand, three hundred fourteen".

Divisors: 1 2 20156710657 40313421314