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31104314735 = 5133713679461
BaseRepresentation
bin11100111101111101…
…100010110101101111
32222021201020220101212
4130331331202311233
51002200201032420
622142241225035
72150536212224
oct347575426557
988251226355
1031104314735
111221163603a
12604093217b
132c190c6980
141710d8b94b
15c20a633c5
hex73df62d6f

31104314735 has 32 divisors (see below), whose sum is σ = 41317299072. Its totient is φ = 22329838080.

The previous prime is 31104314713. The next prime is 31104314749. The reversal of 31104314735 is 53741340113.

It is not a de Polignac number, because 31104314735 - 224 = 31087537519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3282905 + ... + 3292365.

It is an arithmetic number, because the mean of its divisors is an integer number (1291165596).

Almost surely, 231104314735 is an apocalyptic number.

31104314735 is a deficient number, since it is larger than the sum of its proper divisors (10212984337).

31104314735 is a wasteful number, since it uses less digits than its factorization.

31104314735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10883.

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 31104314735 its reverse (53741340113), we get a palindrome (84845654848).

The spelling of 31104314735 in words is "thirty-one billion, one hundred four million, three hundred fourteen thousand, seven hundred thirty-five".

Divisors: 1 5 13 37 65 185 481 1367 2405 6835 9461 17771 47305 50579 88855 122993 252895 350057 614965 657527 1750285 3287635 4550741 12933187 22753705 64665935 168131431 478527919 840657155 2392639595 6220862947 31104314735