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2100040022 = 21761765883
BaseRepresentation
bin111110100101100…
…0001000101010110
312102100121002100002
41331023001011112
513300102240042
6544215051302
7103020021443
oct17513010526
95370532302
102100040022
11988466173
124a7370b32
13276103142
1415cc9a9ca
15c4574132
hex7d2c1156

2100040022 has 8 divisors (see below), whose sum is σ = 3335357736. Its totient is φ = 988254112.

The previous prime is 2100040013. The next prime is 2100040057. The reversal of 2100040022 is 2200400012.

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 = 2100039985 and 2100040012.

It is a congruent number.

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, 30882908 + ... + 30882975.

It is an arithmetic number, because the mean of its divisors is an integer number (416919717).

Almost surely, 22100040022 is an apocalyptic number.

2100040022 is a deficient number, since it is larger than the sum of its proper divisors (1235317714).

2100040022 is a wasteful number, since it uses less digits than its factorization.

2100040022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61765902.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2100040022 is about 45826.1936232980. The cubic root of 2100040022 is about 1280.5873000690.

Adding to 2100040022 its reverse (2200400012), we get a palindrome (4300440034).

The spelling of 2100040022 in words is "two billion, one hundred million, forty thousand, twenty-two".

Divisors: 1 2 17 34 61765883 123531766 1050020011 2100040022