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2100333146 = 23892699657
BaseRepresentation
bin111110100110000…
…1000101001011010
312102101010222102112
41331030020221122
513300141130041
6544225232322
7103022352152
oct17514105132
95371128375
102100333146
1198864641a
124a74926a2
132761a66a2
1415cd35762
15c45d0deb
hex7d308a5a

2100333146 has 8 divisors (see below), whose sum is σ = 3158599860. Its totient is φ = 1047466528.

The previous prime is 2100333139. The next prime is 2100333167. The reversal of 2100333146 is 6413330012.

It can be written as a sum of positive squares in 2 ways, for example, as 2008384225 + 91948921 = 44815^2 + 9589^2 .

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

It is a super-2 number, since 2×21003331462 = 8822798648372514632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349051 + ... + 1350606.

Almost surely, 22100333146 is an apocalyptic number.

2100333146 is a deficient number, since it is larger than the sum of its proper divisors (1058266714).

2100333146 is a wasteful number, since it uses less digits than its factorization.

2100333146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700048.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2100333146 is about 45829.3917262710. The cubic root of 2100333146 is about 1280.6468788397.

Adding to 2100333146 its reverse (6413330012), we get a palindrome (8513663158).

The spelling of 2100333146 in words is "two billion, one hundred million, three hundred thirty-three thousand, one hundred forty-six".

Divisors: 1 2 389 778 2699657 5399314 1050166573 2100333146