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1020106882 = 21097464953
BaseRepresentation
bin111100110011011…
…001100010000010
32122002111210120101
4330303121202002
54042121410012
6245120233014
734164523354
oct7463314202
92562453511
101020106882
11483907443
1224576b76a
1313345a152
14996a30d4
155e853d57
hex3ccd9882

1020106882 has 8 divisors (see below), whose sum is σ = 1531558476. Its totient is φ = 509587392.

The previous prime is 1020106877. The next prime is 1020106889. The reversal of 1020106882 is 2886010201.

It can be written as a sum of positive squares in 2 ways, for example, as 1004826601 + 15280281 = 31699^2 + 3909^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1020106882.

It is not an unprimeable number, because it can be changed into a prime (1020106889) 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, 230283 + ... + 234670.

Almost surely, 21020106882 is an apocalyptic number.

1020106882 is a deficient number, since it is larger than the sum of its proper divisors (511451594).

1020106882 is a wasteful number, since it uses less digits than its factorization.

1020106882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466052.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 1020106882 is about 31939.1121041271. The cubic root of 1020106882 is about 1006.6578684133.

The spelling of 1020106882 in words is "one billion, twenty million, one hundred six thousand, eight hundred eighty-two".

Divisors: 1 2 1097 2194 464953 929906 510053441 1020106882