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31069040106283 = 719719891226799
BaseRepresentation
bin1110001000001110100110…
…00110010101101100101011
311002000011121211020222012121
413010013103012111230223
513033013343231400113
6150024530414452111
76354443530354024
oct704072306255453
9132004554228177
1031069040106283
119999340198723
12359947a804037
131444a4b01828a
14795a6cb3bc4b
1538d29c742e8d
hex1c41d3195b2b

31069040106283 has 16 divisors (see below), whose sum is σ = 31833183513600. Its totient is φ = 30314002118400.

The previous prime is 31069040106281. The next prime is 31069040106311. The reversal of 31069040106283 is 38260104096013.

It is a cyclic number.

It is not a de Polignac number, because 31069040106283 - 21 = 31069040106281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31069040106281) 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, 136875918 + ... + 137102716.

It is an arithmetic number, because the mean of its divisors is an integer number (1989573969600).

Almost surely, 231069040106283 is an apocalyptic number.

31069040106283 is a deficient number, since it is larger than the sum of its proper divisors (764143407317).

31069040106283 is a wasteful number, since it uses less digits than its factorization.

31069040106283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246858.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 31069040106283 in words is "thirty-one trillion, sixty-nine billion, forty million, one hundred six thousand, two hundred eighty-three".

Divisors: 1 71 97 6887 19891 226799 1412261 1929427 16102729 21999503 136989317 1561964713 4511258909 320299382539 437592114173 31069040106283