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34201112431 = 1719316933413
BaseRepresentation
bin11111110110100010…
…111000111101101111
310021021112102112012211
4133312202320331233
51030020441044211
623413424311251
72320351442023
oct376642707557
9107245375184
1034201112431
11135606aaa82
126765a72527
1332c0870245
141926390383
15d52877e21
hex7f68b8f6f

34201112431 has 16 divisors (see below), whose sum is σ = 38132056800. Its totient is φ = 30484574208.

The previous prime is 34201112423. The next prime is 34201112437. The reversal of 34201112431 is 13421110243.

It is a cyclic number.

It is not a de Polignac number, because 34201112431 - 23 = 34201112423 is a prime.

It is a super-3 number, since 3×342011124313 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34201112437) 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, 1006881 + ... + 1040293.

It is an arithmetic number, because the mean of its divisors is an integer number (2383253550).

Almost surely, 234201112431 is an apocalyptic number.

34201112431 is a deficient number, since it is larger than the sum of its proper divisors (3930944369).

34201112431 is a wasteful number, since it uses less digits than its factorization.

34201112431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36618.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 34201112431 its reverse (13421110243), we get a palindrome (47622222674).

The spelling of 34201112431 in words is "thirty-four billion, two hundred one million, one hundred twelve thousand, four hundred thirty-one".

Divisors: 1 17 19 323 3169 33413 53873 60211 568021 634847 1023587 10792399 105885797 1800058549 2011830143 34201112431