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34165056143 = 160692126147
BaseRepresentation
bin11111110100011001…
…010110001010001111
310021012000120200021202
4133310121112022033
51024432223244033
623410055420115
72316433120451
oct376431261217
9107160520252
1034165056143
1113542313399
12675598463b
1332b625776a
1419216862d1
15d4e6048e8
hex7f465628f

34165056143 has 4 divisors (see below), whose sum is σ = 34167198360. Its totient is φ = 34162913928.

The previous prime is 34165056071. The next prime is 34165056161.

34165056143 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34165056143 is a prime.

It is a super-2 number, since 2×341650561432 (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34165056097 and 34165056106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34165058143) 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, 1047005 + ... + 1079142.

It is an arithmetic number, because the mean of its divisors is an integer number (8541799590).

Almost surely, 234165056143 is an apocalyptic number.

34165056143 is a deficient number, since it is larger than the sum of its proper divisors (2142217).

34165056143 is a wasteful number, since it uses less digits than its factorization.

34165056143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142216.

The product of its (nonzero) digits is 129600, while the sum is 38.

It can be divided in two parts, 341650 and 56143, that added together give a palindrome (397793).

The spelling of 34165056143 in words is "thirty-four billion, one hundred sixty-five million, fifty-six thousand, one hundred forty-three".

Divisors: 1 16069 2126147 34165056143