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200232123101 = 2917989383821
BaseRepresentation
bin1011101001111011000…
…0111011101011011101
3201010211112001202112022
42322132300323223131
511240033410414401
6231552501145525
720315636651513
oct2723660735335
9633745052468
10200232123101
1177a108a477a
12329813bb2a5
1315b6044291a
149996c664b3
15531da2671b
hex2e9ec3badd

200232123101 has 8 divisors (see below), whose sum is σ = 207148733400. Its totient is φ = 193316316480.

The previous prime is 200232123097. The next prime is 200232123107. The reversal of 200232123101 is 101321232002.

It can be written as a sum of positive squares in 4 ways, for example, as 69820135225 + 130411987876 = 264235^2 + 361126^2 .

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 200232123101 - 22 = 200232123097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200232123101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200232123107) 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, 329771 + ... + 713591.

It is an arithmetic number, because the mean of its divisors is an integer number (25893591675).

Almost surely, 2200232123101 is an apocalyptic number.

It is an amenable number.

200232123101 is a deficient number, since it is larger than the sum of its proper divisors (6916610299).

200232123101 is a wasteful number, since it uses less digits than its factorization.

200232123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401839.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 200232123101 its reverse (101321232002), we get a palindrome (301553355103).

The spelling of 200232123101 in words is "two hundred billion, two hundred thirty-two million, one hundred twenty-three thousand, one hundred one".

Divisors: 1 29 17989 383821 521681 11130809 6904555969 200232123101