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200050183157 = 1118186380287
BaseRepresentation
bin1011101001001111101…
…0111000101111110101
3201010100211201020211212
42322103322320233311
511234200321330112
6231522441411205
720311300333406
oct2722372705765
9633324636755
10200050183157
1177928127590
1232930499b05
1315b3183ca56
14997aa259ad
15530ca88522
hex2e93eb8bf5

200050183157 has 4 divisors (see below), whose sum is σ = 218236563456. Its totient is φ = 181863802860.

The previous prime is 200050183087. The next prime is 200050183169. The reversal of 200050183157 is 751381050002.

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 200050183157 - 210 = 200050182133 is a prime.

It is a super-2 number, since 2×2000501831572 (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 (200050123157) 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, 9093190133 + ... + 9093190154.

It is an arithmetic number, because the mean of its divisors is an integer number (54559140864).

Almost surely, 2200050183157 is an apocalyptic number.

It is an amenable number.

200050183157 is a deficient number, since it is larger than the sum of its proper divisors (18186380299).

200050183157 is a wasteful number, since it uses less digits than its factorization.

200050183157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18186380298.

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 200050183157 in words is "two hundred billion, fifty million, one hundred eighty-three thousand, one hundred fifty-seven".

Divisors: 1 11 18186380287 200050183157