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2100244113 = 331171137727
BaseRepresentation
bin111110100101111…
…0010111010010001
312102100222110022000
41331023302322101
513300130302423
6544223304213
7103021531452
oct17513627221
95370873260
102100244113
11988595540
124a744b069
13276174cc6
1415cd11129
15c45b4843
hex7d2f2e91

2100244113 has 64 divisors (see below), whose sum is σ = 3472035840. Its totient is φ = 1244073600.

The previous prime is 2100244099. The next prime is 2100244117. The reversal of 2100244113 is 3114420012.

2100244113 is a `hidden beast` number, since 210 + 0 + 2 + 441 + 13 = 666.

It is not a de Polignac number, because 2100244113 - 28 = 2100243857 is a prime.

It is a super-2 number, since 2×21002441132 = 8822050668382313538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100244117) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2888556 + ... + 2889282.

It is an arithmetic number, because the mean of its divisors is an integer number (54250560).

Almost surely, 22100244113 is an apocalyptic number.

It is an amenable number.

2100244113 is a deficient number, since it is larger than the sum of its proper divisors (1371791727).

2100244113 is a wasteful number, since it uses less digits than its factorization.

2100244113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955 (or 949 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2100244113 is about 45828.4203633509. The cubic root of 2100244113 is about 1280.6287830684.

Adding to 2100244113 its reverse (3114420012), we get a palindrome (5214664125).

The spelling of 2100244113 in words is "two billion, one hundred million, two hundred forty-four thousand, one hundred thirteen".

Divisors: 1 3 9 11 27 33 71 99 137 213 297 411 639 727 781 1233 1507 1917 2181 2343 3699 4521 6543 7029 7997 9727 13563 19629 21087 23991 29181 40689 51617 71973 87543 99599 106997 154851 215919 262629 298797 320991 464553 567787 896391 962973 1095589 1393659 1703361 2689173 2888919 3286767 5110083 7071529 9860301 15330249 21214587 29580903 63643761 77786819 190931283 233360457 700081371 2100244113