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40108152434143 = 59785636708661
BaseRepresentation
bin10010001111010011010000…
…01011011010110111011111
312021000022011002210220210111
421013221220023122313133
520224112444010343033
6221145233022150451
711306501256420553
oct1107515013326737
9167008132726714
1040108152434143
1111863854482652
1245b928b122427
13194c24b08c121
149c9360163863
15498489a127cd
hex247a682daddf

40108152434143 has 4 divisors (see below), whose sum is σ = 40108165121368. Its totient is φ = 40108139746920.

The previous prime is 40108152434093. The next prime is 40108152434183. The reversal of 40108152434143 is 34143425180104.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40108152434143 - 29 = 40108152433631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40108152434096 and 40108152434105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40108152434183) 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, 2624233 + ... + 9332893.

It is an arithmetic number, because the mean of its divisors is an integer number (10027041280342).

Almost surely, 240108152434143 is an apocalyptic number.

40108152434143 is a deficient number, since it is larger than the sum of its proper divisors (12687225).

40108152434143 is an equidigital number, since it uses as much as digits as its factorization.

40108152434143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12687224.

The product of its (nonzero) digits is 184320, while the sum is 40.

It can be divided in two parts, 40108 and 152434143, that added together give a palindrome (152474251).

The spelling of 40108152434143 in words is "forty trillion, one hundred eight billion, one hundred fifty-two million, four hundred thirty-four thousand, one hundred forty-three".

Divisors: 1 5978563 6708661 40108152434143