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40312014144023 = 3110911930161037
BaseRepresentation
bin10010010101001110111110…
…10010001000001000010111
312021201210100120120210100202
421022213133102020020113
520240433001110102043
6221423030022131115
711330306201362136
oct1112473722101027
9167653316523322
1040312014144023
1111932258063616
1246308a3b80a9b
131965539470a1b
149d517d07b91d
1549d91bee21b8
hex24a9df488217

40312014144023 has 8 divisors (see below), whose sum is σ = 41994166853760. Its totient is φ = 38653721756640.

The previous prime is 40312014143969. The next prime is 40312014144049. The reversal of 40312014144023 is 32044141021304.

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 40312014144023 - 26 = 40312014143959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40312014144223) 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, 5965077140 + ... + 5965083897.

It is an arithmetic number, because the mean of its divisors is an integer number (5249270856720).

Almost surely, 240312014144023 is an apocalyptic number.

40312014144023 is a deficient number, since it is larger than the sum of its proper divisors (1682152709737).

40312014144023 is a wasteful number, since it uses less digits than its factorization.

40312014144023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11930161177.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 40312014144023 its reverse (32044141021304), we get a palindrome (72356155165327).

The spelling of 40312014144023 in words is "forty trillion, three hundred twelve billion, fourteen million, one hundred forty-four thousand, twenty-three".

Divisors: 1 31 109 3379 11930161037 369834992147 1300387553033 40312014144023