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31082084841612 = 2237521710220383
BaseRepresentation
bin1110001000100110111001…
…01000000011100010001100
311002001102021221020012000010
413010103130220003202030
513033222102204412422
6150034525044433220
76355415015651250
oct704233450034214
9132042257205003
1031082084841612
1199a3924648422
12359babb3a8810
131446049750c8c
147965493d0260
1538d7b2a7eb0c
hex1c44dca0388c

31082084841612 has 48 divisors (see below), whose sum is σ = 83044649060352. Its totient is φ = 8863550367360.

The previous prime is 31082084841611. The next prime is 31082084841641. The reversal of 31082084841612 is 21614848028013.

It is a happy number.

It is a super-3 number, since 3×310820848416123 (a number of 41 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (31082084841611) 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, 355066428 + ... + 355153955.

It is an arithmetic number, because the mean of its divisors is an integer number (1730096855424).

Almost surely, 231082084841612 is an apocalyptic number.

It is an amenable number.

31082084841612 is an abundant number, since it is smaller than the sum of its proper divisors (51962564218740).

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

31082084841612 is a wasteful number, since it uses less digits than its factorization.

31082084841612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710220918 (or 710220916 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 48.

The spelling of 31082084841612 in words is "thirty-one trillion, eighty-two billion, eighty-four million, eight hundred forty-one thousand, six hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 521 1042 1563 2084 3126 3647 6252 7294 10941 14588 21882 43764 710220383 1420440766 2130661149 2840881532 4261322298 4971542681 8522644596 9943085362 14914628043 19886170724 29829256086 59658512172 370024819543 740049639086 1110074458629 1480099278172 2220148917258 2590173736801 4440297834516 5180347473602 7770521210403 10360694947204 15541042420806 31082084841612