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2104013122 = 21058999349
BaseRepresentation
bin111110101101000…
…1011000101000010
312102122001221101221
41331122023011002
513302111404442
6544440145254
7103065550021
oct17532130502
95378057357
102104013122
1198a72a222
124a876822a
13276b946a3
1415d6128b8
15c4aab467
hex7d68b142

2104013122 has 8 divisors (see below), whose sum is σ = 3156349500. Its totient is φ = 1051896624.

The previous prime is 2104013111. The next prime is 2104013123. The reversal of 2104013122 is 2213104012.

It can be written as a sum of positive squares in 2 ways, for example, as 2103965161 + 47961 = 45869^2 + 219^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2104013096 and 2104013105.

It is not an unprimeable number, because it can be changed into a prime (2104013123) 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, 28497 + ... + 70852.

Almost surely, 22104013122 is an apocalyptic number.

2104013122 is a deficient number, since it is larger than the sum of its proper divisors (1052336378).

2104013122 is a wasteful number, since it uses less digits than its factorization.

2104013122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109940.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2104013122 is about 45869.5228010931. The cubic root of 2104013122 is about 1281.3943793134.

Adding to 2104013122 its reverse (2213104012), we get a palindrome (4317117134).

The spelling of 2104013122 in words is "two billion, one hundred four million, thirteen thousand, one hundred twenty-two".

Divisors: 1 2 10589 21178 99349 198698 1052006561 2104013122