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223133032101 = 3723023502121
BaseRepresentation
bin1100111111001111000…
…0111101111010100101
3210022221112011110211010
43033303300331322211
512123434024011401
6250301135132433
722056305323200
oct3176360757245
9708845143733
10223133032101
11866a2863651
12372b2974119
131806cb18c55
14ab2a51c937
155c0e2b0ed6
hex33f3c3dea5

223133032101 has 24 divisors (see below), whose sum is σ = 346199059584. Its totient is φ = 127462157760.

The previous prime is 223133032081. The next prime is 223133032127. The reversal of 223133032101 is 101230331322.

It is not a de Polignac number, because 223133032101 - 214 = 223133015717 is a prime.

It is a super-3 number, since 3×2231330321013 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223133032151) 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, 193321 + ... + 695441.

It is an arithmetic number, because the mean of its divisors is an integer number (14424960816).

Almost surely, 2223133032101 is an apocalyptic number.

223133032101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

223133032101 is a deficient number, since it is larger than the sum of its proper divisors (123066027483).

223133032101 is a wasteful number, since it uses less digits than its factorization.

223133032101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505161 (or 505154 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 223133032101 its reverse (101230331322), we get a palindrome (324363363423).

The spelling of 223133032101 in words is "two hundred twenty-three billion, one hundred thirty-three million, thirty-two thousand, one hundred one".

Divisors: 1 3 7 21 49 147 3023 9069 21161 63483 148127 444381 502121 1506363 3514847 10544541 24603929 73811787 1517911783 4553735349 10625382481 31876147443 74377677367 223133032101