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34201235405 = 5232910255243
BaseRepresentation
bin11111110110100011…
…010110111111001101
310021021112122202220102
4133312203112333031
51030021004013110
623413431100445
72320352463401
oct376643267715
9107245582812
1034201235405
1113560784407
126765b11725
1332c08b41cc
1419263c3101
15d5289e5a5
hex7f68d6fcd

34201235405 has 16 divisors (see below), whose sum is σ = 44302654080. Its totient is φ = 25268916288.

The previous prime is 34201235401. The next prime is 34201235447. The reversal of 34201235405 is 50453210243.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34201235405 - 22 = 34201235401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34201235401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5124287 + ... + 5130956.

It is an arithmetic number, because the mean of its divisors is an integer number (2768915880).

Almost surely, 234201235405 is an apocalyptic number.

It is an amenable number.

34201235405 is a deficient number, since it is larger than the sum of its proper divisors (10101418675).

34201235405 is a wasteful number, since it uses less digits than its factorization.

34201235405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10255300.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 34201235405 its reverse (50453210243), we get a palindrome (84654445648).

The spelling of 34201235405 in words is "thirty-four billion, two hundred one million, two hundred thirty-five thousand, four hundred five".

Divisors: 1 5 23 29 115 145 667 3335 10255243 51276215 235870589 297402047 1179352945 1487010235 6840247081 34201235405