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31241244234 = 235206874039
BaseRepresentation
bin11101000110000111…
…111000111001001010
32222122020220122100210
4131012013320321022
51002440224303414
622204012141550
72154121123464
oct350607707112
988566818323
1031241244234
1112281960212
12607a7678b6
132c3b59a545
141725233134
15c2caaee59
hex7461f8e4a

31241244234 has 8 divisors (see below), whose sum is σ = 62482488480. Its totient is φ = 10413748076.

The previous prime is 31241244211. The next prime is 31241244277. The reversal of 31241244234 is 43244214213.

It is a sphenic number, since it is the product of 3 distinct primes.

31241244234 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2603437014 + ... + 2603437025.

It is an arithmetic number, because the mean of its divisors is an integer number (7810311060).

Almost surely, 231241244234 is an apocalyptic number.

31241244234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31241244234 is a wasteful number, since it uses less digits than its factorization.

31241244234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206874044.

The product of its digits is 18432, while the sum is 30.

Adding to 31241244234 its reverse (43244214213), we get a palindrome (74485458447).

The spelling of 31241244234 in words is "thirty-one billion, two hundred forty-one million, two hundred forty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 5206874039 10413748078 15620622117 31241244234