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34220131541 = 311103875211
BaseRepresentation
bin11111110111101011…
…011100010011010101
310021022212012210112022
4133313223130103111
51030040323202131
623415344102525
72321002214231
oct376753342325
9107285183468
1034220131541
1113570410352
126770304a45
1332c479c05b
141928b015c1
15d5438337b
hex7f7adc4d5

34220131541 has 4 divisors (see below), whose sum is σ = 35324006784. Its totient is φ = 33116256300.

The previous prime is 34220131523. The next prime is 34220131553. The reversal of 34220131541 is 14513102243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34220131541 is a prime.

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 34220131541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34220134541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551937575 + ... + 551937636.

It is an arithmetic number, because the mean of its divisors is an integer number (8831001696).

Almost surely, 234220131541 is an apocalyptic number.

34220131541 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

34220131541 is a deficient number, since it is larger than the sum of its proper divisors (1103875243).

34220131541 is a wasteful number, since it uses less digits than its factorization.

34220131541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103875242.

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

Adding to 34220131541 its reverse (14513102243), we get a palindrome (48733233784).

The spelling of 34220131541 in words is "thirty-four billion, two hundred twenty million, one hundred thirty-one thousand, five hundred forty-one".

Divisors: 1 31 1103875211 34220131541