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223102031113 = 13171009511453
BaseRepresentation
bin1100111111000111101…
…0101101010100001001
3210022212100211110110101
43033301322231110021
512123403104443423
6250254110445401
722055450655253
oct3176172552411
9708770743411
10223102031113
118668730a0a5
12372a4503861
1318066583480
14ab2636ccd3
155c0b6da7ad
hex33f1ead509

223102031113 has 8 divisors (see below), whose sum is σ = 254396886408. Its totient is φ = 193826198784.

The previous prime is 223102031099. The next prime is 223102031143. The reversal of 223102031113 is 311130201322.

It can be written as a sum of positive squares in 4 ways, for example, as 26097433209 + 197004597904 = 161547^2 + 443852^2 .

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 223102031113 - 25 = 223102031081 is a prime.

It is a super-3 number, since 3×2231020311133 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223102031143) 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, 504755506 + ... + 504755947.

It is an arithmetic number, because the mean of its divisors is an integer number (31799610801).

Almost surely, 2223102031113 is an apocalyptic number.

It is an amenable number.

223102031113 is a deficient number, since it is larger than the sum of its proper divisors (31294855295).

223102031113 is a wasteful number, since it uses less digits than its factorization.

223102031113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009511483.

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

Adding to 223102031113 its reverse (311130201322), we get a palindrome (534232232435).

The spelling of 223102031113 in words is "two hundred twenty-three billion, one hundred two million, thirty-one thousand, one hundred thirteen".

Divisors: 1 13 17 221 1009511453 13123648889 17161694701 223102031113