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142153301 = 1497391291
BaseRepresentation
bin10000111100100…
…01011001010101
3100220111010200002
420132101121111
5242342401201
622034501045
73344166053
oct1036213125
9326433602
10142153301
1173272974
123b734785
13235b24a4
1414c451d3
15c72e76b
hex8791655

142153301 has 8 divisors (see below), whose sum is σ = 143412000. Its totient is φ = 140898960.

The previous prime is 142153283. The next prime is 142153327. The reversal of 142153301 is 103351241.

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 142153301 - 210 = 142152277 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 (142153901) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 109466 + ... + 110756.

It is an arithmetic number, because the mean of its divisors is an integer number (17926500).

Almost surely, 2142153301 is an apocalyptic number.

It is an amenable number.

142153301 is a deficient number, since it is larger than the sum of its proper divisors (1258699).

142153301 is a wasteful number, since it uses less digits than its factorization.

142153301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 142153301 is about 11922.8059197489. The cubic root of 142153301 is about 521.8980205749.

The spelling of 142153301 in words is "one hundred forty-two million, one hundred fifty-three thousand, three hundred one".

Divisors: 1 149 739 1291 110111 192359 954049 142153301