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31144233014 = 253293813519
BaseRepresentation
bin11101000000010101…
…110100100000110110
32222101111100221222122
4131000111310200312
51002240410424024
622150224555542
72151532420106
oct350025644066
988344327878
1031144233014
1112232120254
126052182bb2
132c2446225b
1417163bd206
15c242ead5e
hex740574836

31144233014 has 8 divisors (see below), whose sum is σ = 47597790240. Its totient is φ = 15278302936.

The previous prime is 31144233013. The next prime is 31144233023. The reversal of 31144233014 is 41033244113.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31144233013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146906654 + ... + 146906865.

It is an arithmetic number, because the mean of its divisors is an integer number (5949723780).

Almost surely, 231144233014 is an apocalyptic number.

31144233014 is a deficient number, since it is larger than the sum of its proper divisors (16453557226).

31144233014 is a wasteful number, since it uses less digits than its factorization.

31144233014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293813574.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 31144233014 its reverse (41033244113), we get a palindrome (72177477127).

The spelling of 31144233014 in words is "thirty-one billion, one hundred forty-four million, two hundred thirty-three thousand, fourteen".

Divisors: 1 2 53 106 293813519 587627038 15572116507 31144233014