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223006701681 = 32145127536203
BaseRepresentation
bin1100111110110000111…
…1000011100001110001
3210022121201110020001200
43033230033003201301
512123204203423211
6250240423321413
722053212455011
oct3175417034161
9708551406050
10223006701681
1186638518745
12372785b0269
131804c8b681a
14ab17835c41
155c03159b56
hex33ec3c3871

223006701681 has 24 divisors (see below), whose sum is σ = 322511862816. Its totient is φ = 148490764800.

The previous prime is 223006701629. The next prime is 223006701683. The reversal of 223006701681 is 186107600322.

It is not a de Polignac number, because 223006701681 - 27 = 223006701553 is a prime.

It is a super-2 number, since 2×2230067016812 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223006701683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35948326 + ... + 35954528.

It is an arithmetic number, because the mean of its divisors is an integer number (13437994284).

Almost surely, 2223006701681 is an apocalyptic number.

It is an amenable number.

223006701681 is a deficient number, since it is larger than the sum of its proper divisors (99505161135).

223006701681 is a wasteful number, since it uses less digits than its factorization.

223006701681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10413 (or 10410 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 223006701681 in words is "two hundred twenty-three billion, six million, seven hundred one thousand, six hundred eighty-one".

Divisors: 1 3 9 1451 2753 4353 6203 8259 13059 18609 24777 55827 3994603 9000553 11983809 17076859 27001659 35951427 51230577 81004977 153691731 24778522409 74335567227 223006701681