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34204521131 = 1124171286513
BaseRepresentation
bin11111110110101111…
…111001001010101011
310021021202211201001222
4133312233321022223
51030022324134011
623414025332255
72320422426644
oct376657711253
9107252751058
1034204521131
1113562618a90
12676703708b
1332c1494921
1419269da6cb
15d52cecddb
hex7f6bf92ab

34204521131 has 8 divisors (see below), whose sum is σ = 37329490224. Its totient is φ = 31082129920.

The previous prime is 34204521121. The next prime is 34204521137. The reversal of 34204521131 is 13112540243.

It is a happy number.

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 34204521131 - 210 = 34204520107 is a prime.

It is a super-2 number, since 2×342045211312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34204521131.

It is not an unprimeable number, because it can be changed into a prime (34204521137) 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, 616670 + ... + 669843.

It is an arithmetic number, because the mean of its divisors is an integer number (4666186278).

Almost surely, 234204521131 is an apocalyptic number.

34204521131 is a deficient number, since it is larger than the sum of its proper divisors (3124969093).

34204521131 is a wasteful number, since it uses less digits than its factorization.

34204521131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288941.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 34204521131 in words is "thirty-four billion, two hundred four million, five hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 11 2417 26587 1286513 14151643 3109501921 34204521131