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142041204 = 223213130119
BaseRepresentation
bin10000111011101…
…10000001110100
3100220021102220100
420131312001310
5242330304304
622032234100
73343221204
oct1035660164
9326242810
10142041204
11731a6728
123b69b930
1323573466
1414c16404
15c70b439
hex8776074

142041204 has 36 divisors (see below), whose sum is σ = 361801440. Its totient is φ = 46984080.

The previous prime is 142041167. The next prime is 142041247. The reversal of 142041204 is 402140241.

142041204 is a `hidden beast` number, since 1 + 420 + 41 + 204 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10344 + ... + 19775.

It is an arithmetic number, because the mean of its divisors is an integer number (10050040).

Almost surely, 2142041204 is an apocalyptic number.

It is an amenable number.

142041204 is an abundant number, since it is smaller than the sum of its proper divisors (219760236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142041204 is a wasteful number, since it uses less digits than its factorization.

142041204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30260 (or 30255 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 142041204 is about 11918.1040438486. The cubic root of 142041204 is about 521.7608011397.

Adding to 142041204 its reverse (402140241), we get a palindrome (544181445).

It can be divided in two parts, 1420 and 41204, that added together give a palindrome (42624).

The spelling of 142041204 in words is "one hundred forty-two million, forty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 131 262 393 524 786 1179 1572 2358 4716 30119 60238 90357 120476 180714 271071 361428 542142 1084284 3945589 7891178 11836767 15782356 23673534 35510301 47347068 71020602 142041204