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34131442999 = 103331373233
BaseRepresentation
bin11111110010011001…
…000111110100110111
310021002200022221201111
4133302121013310313
51024400122133444
623402455135451
72315544323113
oct376231076467
9107080287644
1034131442999
1113525345335
126746674587
1332ac2b9024
14191b016743
15d4b6b5234
hex7f2647d37

34131442999 has 4 divisors (see below), whose sum is σ = 34462816336. Its totient is φ = 33800069664.

The previous prime is 34131442991. The next prime is 34131443029. The reversal of 34131442999 is 99924413143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99924413143 = 761291312567.

It is a cyclic number.

It is not a de Polignac number, because 34131442999 - 23 = 34131442991 is a prime.

It is a super-2 number, since 2×341314429992 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34131442991) 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, 165686514 + ... + 165686719.

It is an arithmetic number, because the mean of its divisors is an integer number (8615704084).

Almost surely, 234131442999 is an apocalyptic number.

34131442999 is a deficient number, since it is larger than the sum of its proper divisors (331373337).

34131442999 is a wasteful number, since it uses less digits than its factorization.

34131442999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331373336.

The product of its digits is 839808, while the sum is 49.

It can be divided in two parts, 3413144 and 2999, that added together give a palindrome (3416143).

The spelling of 34131442999 in words is "thirty-four billion, one hundred thirty-one million, four hundred forty-two thousand, nine hundred ninety-nine".

Divisors: 1 103 331373233 34131442999