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142092301 = 1352320899
BaseRepresentation
bin10000111100000…
…10100000001101
3100220101000222211
420132002200031
5242333423201
622033310421
73343523161
oct1036024015
9326330884
10142092301
117323105a
123b705411
13235907b0
1414c2aca1
15c71b651
hex878280d

142092301 has 8 divisors (see below), whose sum is σ = 153322400. Its totient is φ = 130905072.

The previous prime is 142092289. The next prime is 142092329. The reversal of 142092301 is 103290241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142092301 - 211 = 142090253 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 (142092331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3651 + ... + 17248.

It is an arithmetic number, because the mean of its divisors is an integer number (19165300).

Almost surely, 2142092301 is an apocalyptic number.

It is an amenable number.

142092301 is a deficient number, since it is larger than the sum of its proper divisors (11230099).

142092301 is a wasteful number, since it uses less digits than its factorization.

142092301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21435.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 142092301 is about 11920.2475225978. The cubic root of 142092301 is about 521.8233586105.

The spelling of 142092301 in words is "one hundred forty-two million, ninety-two thousand, three hundred one".

Divisors: 1 13 523 6799 20899 271687 10930177 142092301