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223131102330102 = 23375840531720897
BaseRepresentation
bin110010101110111111000010…
…000101111011110011110110
31002021001010101011112020220220
4302232333002011323303312
5213221234444144030402
62110321002513035210
764666455503120331
oct6256770205736366
91067033334466826
10223131102330102
11651074072820aa
1221038376855b06
139767232462765
143d158627cb618
151abe243173dbc
hexcaefc217bcf6

223131102330102 has 32 divisors (see below), whose sum is σ = 458324396384352. Its totient is φ = 72366678042624.

The previous prime is 223131102330041. The next prime is 223131102330131. The reversal of 223131102330102 is 201033201131322.

It is a super-3 number, since 3×2231311023301023 (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128799318 + ... + 130520214.

It is an arithmetic number, because the mean of its divisors is an integer number (14322637387011).

Almost surely, 2223131102330102 is an apocalyptic number.

223131102330102 is an abundant number, since it is smaller than the sum of its proper divisors (235193294054250).

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

223131102330102 is a wasteful number, since it uses less digits than its factorization.

223131102330102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304992.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 223131102330102 its reverse (201033201131322), we get a palindrome (424164303461424).

The spelling of 223131102330102 in words is "two hundred twenty-three trillion, one hundred thirty-one billion, one hundred two million, three hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 37 74 111 222 584053 1168106 1720897 1752159 3441794 3504318 5162691 10325382 21609961 43219922 63673189 64829883 127346378 129659766 191019567 382039134 1005095055541 2010190111082 3015285166623 6030570333246 37188517055017 74377034110034 111565551165051 223131102330102