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200012210135 = 51671811936857
BaseRepresentation
bin1011101001000110101…
…0000001111111010111
3201010021012021000122122
42322101222001333113
511234111111211020
6231515003450155
720310326510033
oct2722152017727
9633235230578
10200012210135
1177908750921
123291b82695b
1315b26a059ca
14997597d1c3
155309587125
hex2e91a81fd7

200012210135 has 32 divisors (see below), whose sum is σ = 244079402112. Its totient is φ = 157330391040.

The previous prime is 200012210131. The next prime is 200012210141. The reversal of 200012210135 is 531012210002.

It is a happy number.

It is not a de Polignac number, because 200012210135 - 22 = 200012210131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012210131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29165627 + ... + 29172483.

It is an arithmetic number, because the mean of its divisors is an integer number (7627481316).

Almost surely, 2200012210135 is an apocalyptic number.

200012210135 is a deficient number, since it is larger than the sum of its proper divisors (44067191977).

200012210135 is a wasteful number, since it uses less digits than its factorization.

200012210135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7403.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 200012210135 its reverse (531012210002), we get a palindrome (731024420137).

The spelling of 200012210135 in words is "two hundred billion, twelve million, two hundred ten thousand, one hundred thirty-five".

Divisors: 1 5 167 181 193 835 905 965 6857 30227 32231 34285 34933 151135 161155 174665 1145119 1241117 1323401 5725595 5833811 6205585 6617005 29169055 207266539 221007967 239535581 1036332695 1105039835 1197677905 40002442027 200012210135