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2111113212310 = 25239178753097
BaseRepresentation
bin11110101110001000001…
…001110011000110010110
321110211011002221212112201
4132232020021303012112
5234042024440243220
64253455414435114
7305344232140324
oct36561011630626
97424132855481
102111113212310
1174435540a873
122a1193662a9a
1312410058998b
147426d850d14
1539dacbbad0a
hex1eb88273196

2111113212310 has 16 divisors (see below), whose sum is σ = 3965221338336. Its totient is φ = 807730272448.

The previous prime is 2111113212239. The next prime is 2111113212347. The reversal of 2111113212310 is 132123111112.

It is a super-2 number, since 2×21111132123102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4589376319 + ... + 4589376778.

It is an arithmetic number, because the mean of its divisors is an integer number (247826333646).

Almost surely, 22111113212310 is an apocalyptic number.

2111113212310 is a deficient number, since it is larger than the sum of its proper divisors (1854108126026).

2111113212310 is a wasteful number, since it uses less digits than its factorization.

2111113212310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9178753127.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 2111113212310 its reverse (132123111112), we get a palindrome (2243236323422).

The spelling of 2111113212310 in words is "two trillion, one hundred eleven billion, one hundred thirteen million, two hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 23 46 115 230 9178753097 18357506194 45893765485 91787530970 211111321231 422222642462 1055556606155 2111113212310