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200042023141 = 238697479267
BaseRepresentation
bin1011101001001101101…
…1110000100011100101
3201010100021100200102001
42322103123300203211
511234141224220031
6231521550445301
720311141066312
oct2722333604345
9633307320361
10200042023141
1177923563874
1232929803831
1315b2cc4383c
1499798ddd09
15530bec5861
hex2e936f08e5

200042023141 has 4 divisors (see below), whose sum is σ = 208739502432. Its totient is φ = 191344543852.

The previous prime is 200042023123. The next prime is 200042023163. The reversal of 200042023141 is 141320240002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200042023141 - 233 = 191452088549 is a prime.

It is a super-2 number, since 2×2000420231412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200042023121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4348739611 + ... + 4348739656.

It is an arithmetic number, because the mean of its divisors is an integer number (52184875608).

Almost surely, 2200042023141 is an apocalyptic number.

It is an amenable number.

200042023141 is a deficient number, since it is larger than the sum of its proper divisors (8697479291).

200042023141 is an equidigital number, since it uses as much as digits as its factorization.

200042023141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8697479290.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 200042023141 its reverse (141320240002), we get a palindrome (341362263143).

The spelling of 200042023141 in words is "two hundred billion, forty-two million, twenty-three thousand, one hundred forty-one".

Divisors: 1 23 8697479267 200042023141