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200213101123 = 731922641019
BaseRepresentation
bin1011101001110110100…
…0010111101001000011
3201010210012021100021121
42322131220113221003
511240014023213443
6231550541333111
720315316165040
oct2723550275103
9633705240247
10200213101123
1177a01092232
1232976b67197
1315b59512709
1499945141c7
15531c01a4ed
hex2e9da17a43

200213101123 has 8 divisors (see below), whose sum is σ = 236196101120. Its totient is φ = 166075383240.

The previous prime is 200213101117. The next prime is 200213101157. The reversal of 200213101123 is 321101312002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200213101123 is a prime.

It is a super-2 number, since 2×2002131011232 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200213101097 and 200213101106.

It is not an unprimeable number, because it can be changed into a prime (200213102123) 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, 461320293 + ... + 461320726.

It is an arithmetic number, because the mean of its divisors is an integer number (29524512640).

Almost surely, 2200213101123 is an apocalyptic number.

200213101123 is a deficient number, since it is larger than the sum of its proper divisors (35982999997).

200213101123 is an equidigital number, since it uses as much as digits as its factorization.

200213101123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922641057.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 200213101123 its reverse (321101312002), we get a palindrome (521314413125).

The spelling of 200213101123 in words is "two hundred billion, two hundred thirteen million, one hundred one thousand, one hundred twenty-three".

Divisors: 1 7 31 217 922641019 6458487133 28601871589 200213101123