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142200201 = 311131093041
BaseRepresentation
bin10000111100111…
…00110110001001
3100220120112000010
420132130312021
5242400401301
622035502133
73344452563
oct1036346611
9326515003
10142200201
11732a5130
123b757949
13235ca940
1414c58333
15c73d5d6
hex879cd89

142200201 has 32 divisors (see below), whose sum is σ = 224864640. Its totient is φ = 78796800.

The previous prime is 142200181. The next prime is 142200203. The reversal of 142200201 is 102002241.

142200201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142200201 - 211 = 142198153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142200203) 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, 45241 + ... + 48281.

It is an arithmetic number, because the mean of its divisors is an integer number (7027020).

Almost surely, 2142200201 is an apocalyptic number.

142200201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142200201 is a deficient number, since it is larger than the sum of its proper divisors (82664439).

142200201 is a wasteful number, since it uses less digits than its factorization.

142200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 142200201 is about 11924.7725764477. The cubic root of 142200201 is about 521.9554100870.

Adding to 142200201 its reverse (102002241), we get a palindrome (244202442).

The spelling of 142200201 in words is "one hundred forty-two million, two hundred thousand, two hundred one".

Divisors: 1 3 11 13 33 39 109 143 327 429 1199 1417 3041 3597 4251 9123 15587 33451 39533 46761 100353 118599 331469 434863 994407 1304589 3646159 4309097 10938477 12927291 47400067 142200201