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40342101103 = 66161031923
BaseRepresentation
bin100101100100100100…
…111001110001101111
310212010111210001222201
4211210210321301233
51130110034213403
630311035122331
72625500126053
oct454444716157
9125114701881
1040342101103
1116122078727
12799a5a33a7
133a5bc01355
141d49bbdc63
1510b1a6021d
hex964939c6f

40342101103 has 4 divisors (see below), whose sum is σ = 40403133688. Its totient is φ = 40281068520.

The previous prime is 40342101029. The next prime is 40342101127. The reversal of 40342101103 is 30110124304.

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 40342101103 - 213 = 40342092911 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 (40342101133) 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, 30515301 + ... + 30516622.

It is an arithmetic number, because the mean of its divisors is an integer number (10100783422).

Almost surely, 240342101103 is an apocalyptic number.

40342101103 is a deficient number, since it is larger than the sum of its proper divisors (61032585).

40342101103 is an equidigital number, since it uses as much as digits as its factorization.

40342101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61032584.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 40342101103 its reverse (30110124304), we get a palindrome (70452225407).

The spelling of 40342101103 in words is "forty billion, three hundred forty-two million, one hundred one thousand, one hundred three".

Divisors: 1 661 61031923 40342101103