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31244210014 = 21910127729389
BaseRepresentation
bin11101000110010011…
…001100111101011110
32222122110111022122111
4131012103030331132
51002442004210024
622204155504234
72154155255203
oct350623147536
988573438574
1031244210014
11122835a6476
12607b75807a
132c3c098444
1417257a5caa
15c2ce98a94
hex7464ccf5e

31244210014 has 32 divisors (see below), whose sum is σ = 50002970400. Its totient is φ = 14599958400.

The previous prime is 31244210009. The next prime is 31244210051. The reversal of 31244210014 is 41001244213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1048432 + ... + 1077820.

It is an arithmetic number, because the mean of its divisors is an integer number (1562592825).

Almost surely, 231244210014 is an apocalyptic number.

31244210014 is a deficient number, since it is larger than the sum of its proper divisors (18758760386).

31244210014 is a wasteful number, since it uses less digits than its factorization.

31244210014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29788.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 31244210014 its reverse (41001244213), we get a palindrome (72245454227).

The spelling of 31244210014 in words is "thirty-one billion, two hundred forty-four million, two hundred ten thousand, fourteen".

Divisors: 1 2 19 38 101 202 277 554 1919 3838 5263 10526 27977 29389 55954 58778 531563 558391 1063126 1116782 2968289 5936578 8140753 16281506 56397491 112794982 154674307 309348614 822216053 1644432106 15622105007 31244210014