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2100323023111 = 161312373105239
BaseRepresentation
bin11110100100000101000…
…000011111100100000111
321102210022010022110121201
4132210011000133210013
5233402430143214421
64244513003323331
7304512651062635
oct36440500374407
97383263273551
102100323023111
1173a818655a35
1229b081b20547
131230a0c73041
1473928798355
153997a772b91
hex1e90501f907

2100323023111 has 8 divisors (see below), whose sum is σ = 2101814972640. Its totient is φ = 2098831312032.

The previous prime is 2100323023079. The next prime is 2100323023121. The reversal of 2100323023111 is 1113203230012.

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

It is a cyclic number.

It is not a de Polignac number, because 2100323023111 - 25 = 2100323023079 is a prime.

It is a super-2 number, since 2×21003230231112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100323023121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19905030 + ... + 20010268.

It is an arithmetic number, because the mean of its divisors is an integer number (262726871580).

Almost surely, 22100323023111 is an apocalyptic number.

2100323023111 is a deficient number, since it is larger than the sum of its proper divisors (1491949529).

2100323023111 is a wasteful number, since it uses less digits than its factorization.

2100323023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119225.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2100323023111 its reverse (1113203230012), we get a palindrome (3213526253123).

The spelling of 2100323023111 in words is "two trillion, one hundred billion, three hundred twenty-three million, twenty-three thousand, one hundred eleven".

Divisors: 1 1613 12373 105239 19957649 169750507 1302122147 2100323023111