Search a number
-
+
31100013302102 = 270572203486843
BaseRepresentation
bin1110001001001000010010…
…01111101101000101010110
311002010010120101210100021022
413010210021033231011112
513034020311401131402
6150051052053521142
76356621215235333
oct704441117550526
9132103511710238
1031100013302102
119a00494808118
1235a34836431b2
131447945bc4094
1479736a51798a
1538deb1a062a2
hex1c49093ed156

31100013302102 has 8 divisors (see below), whose sum is σ = 46656630434856. Its totient is φ = 15547803157152.

The previous prime is 31100013302053. The next prime is 31100013302107. The reversal of 31100013302102 is 20120331000113.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31100013302107) 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, 1101729308 + ... + 1101757535.

It is an arithmetic number, because the mean of its divisors is an integer number (5832078804357).

Almost surely, 231100013302102 is an apocalyptic number.

31100013302102 is a deficient number, since it is larger than the sum of its proper divisors (15556617132754).

31100013302102 is a wasteful number, since it uses less digits than its factorization.

31100013302102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203493902.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 31100013302102 its reverse (20120331000113), we get a palindrome (51220344302215).

The spelling of 31100013302102 in words is "thirty-one trillion, one hundred billion, thirteen million, three hundred two thousand, one hundred two".

Divisors: 1 2 7057 14114 2203486843 4406973686 15550006651051 31100013302102