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142331300133 = 31179444712277
BaseRepresentation
bin1000010010001110011…
…0110100100100100101
3111121101022110012022120
42010203212310210211
54312443303101013
6145215221420153
713166050042461
oct2044346644445
9447338405276
10142331300133
11553a9343470
122370256a659
1310563875b29
146c630c74a1
153a80727123
hex21239b4925

142331300133 has 32 divisors (see below), whose sum is σ = 209712168960. Its totient is φ = 85143389760.

The previous prime is 142331300113. The next prime is 142331300141. The reversal of 142331300133 is 331003133241.

It is a happy number.

It is not a de Polignac number, because 142331300133 - 226 = 142264191269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142331300113) 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, 11587191 + ... + 11599467.

It is an arithmetic number, because the mean of its divisors is an integer number (6553505280).

Almost surely, 2142331300133 is an apocalyptic number.

It is an amenable number.

142331300133 is a deficient number, since it is larger than the sum of its proper divisors (67380868827).

142331300133 is a wasteful number, since it uses less digits than its factorization.

142331300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16817.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 142331300133 its reverse (331003133241), we get a palindrome (473334433374).

The spelling of 142331300133 in words is "one hundred forty-two billion, three hundred thirty-one million, three hundred thousand, one hundred thirty-three".

Divisors: 1 3 11 33 79 237 869 2607 4447 12277 13341 36831 48917 135047 146751 351313 405141 969883 1053939 2909649 3864443 10668713 11593329 32006139 54595819 163787457 600554009 1801662027 4313069701 12939209103 47443766711 142331300133