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10223033121 = 3272471732851
BaseRepresentation
bin10011000010101011…
…10001101100100001
3222101110102220001100
421201111301230201
5131414044024441
64410231025013
7511223230200
oct114125615441
928343386040
1010223033121
1143766aa104
121b9380b169
13c6bc7a632
146cda1d237
153ec766cb6
hex261571b21

10223033121 has 72 divisors (see below), whose sum is σ = 17650548864. Its totient is φ = 5682398400.

The previous prime is 10223033099. The next prime is 10223033131. The reversal of 10223033121 is 12133032201.

10223033121 is a `hidden beast` number, since 102 + 230 + 331 + 2 + 1 = 666.

It is not a de Polignac number, because 10223033121 - 210 = 10223032097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10223033094 and 10223033103.

It is not an unprimeable number, because it can be changed into a prime (10223033131) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3584346 + ... + 3587196.

It is an arithmetic number, because the mean of its divisors is an integer number (245146512).

Almost surely, 210223033121 is an apocalyptic number.

It is an amenable number.

10223033121 is a deficient number, since it is larger than the sum of its proper divisors (7427515743).

10223033121 is a wasteful number, since it uses less digits than its factorization.

10223033121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091 (or 3081 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10223033121 its reverse (12133032201), we get a palindrome (22356065322).

The spelling of 10223033121 in words is "ten billion, two hundred twenty-three million, thirty-three thousand, one hundred twenty-one".

Divisors: 1 3 7 9 21 47 49 63 141 147 173 329 423 441 519 987 1211 1557 2303 2851 2961 3633 6909 8131 8477 8553 10899 19957 20727 24393 25431 25659 56917 59871 73179 76293 133997 139699 170751 179613 398419 401991 419097 493223 512253 937979 1195257 1205973 1257291 1479669 2813937 3452561 3585771 4439007 6565853 8441811 10357683 19697559 23181481 24167927 31073049 59092677 69544443 72503781 162270367 208633329 217511343 486811101 1135892569 1460433303 3407677707 10223033121