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223123113244002 = 23971045336675887
BaseRepresentation
bin110010101110110111100101…
…111001111111010101100010
31002021000100202101122122002010
4302232313211321333111202
5213221122113442302002
62110313202043133350
764666053514034166
oct6256674571772542
91067010671578063
10223123113244002
1165103a87689504
1221036907214256
13976655b27118a
143d15305764ca6
151abde26ad246c
hexcaede5e7f562

223123113244002 has 32 divisors (see below), whose sum is σ = 450889846186752. Its totient is φ = 73600581210624.

The previous prime is 223123113243941. The next prime is 223123113244021. The reversal of 223123113244002 is 200442311321322.

It is a happy number.

It is a super-3 number, since 3×2231231132440023 (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12254298 + ... + 24421589.

It is an arithmetic number, because the mean of its divisors is an integer number (14090307693336).

Almost surely, 2223123113244002 is an apocalyptic number.

223123113244002 is an abundant number, since it is smaller than the sum of its proper divisors (227766732942750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223123113244002 is a wasteful number, since it uses less digits than its factorization.

223123113244002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36686442.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 223123113244002 its reverse (200442311321322), we get a palindrome (423565424565324).

The spelling of 223123113244002 in words is "two hundred twenty-three trillion, one hundred twenty-three billion, one hundred thirteen million, two hundred forty-four thousand, two".

Divisors: 1 2 3 6 97 194 291 582 10453 20906 31359 62718 1013941 2027882 3041823 6083646 36675887 73351774 110027661 220055322 3557561039 7115122078 10672683117 21345366234 383373046811 766746093622 1150119140433 2300238280866 37187185540667 74374371081334 111561556622001 223123113244002