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142563201 = 3114320097
BaseRepresentation
bin10000111111101…
…01011110000001
3100221020221221120
420133311132001
5242444010301
622051342453
73350524104
oct1037653601
9327227846
10142563201
1173522930
123b8b1a29
13236c6c31
1414d1073b
15c7b0e36
hex87f5781

142563201 has 8 divisors (see below), whose sum is σ = 207364704. Its totient is φ = 86401920.

The previous prime is 142563193. The next prime is 142563209. The reversal of 142563201 is 102365241.

It is an interprime number because it is at equal distance from previous prime (142563193) and next prime (142563209).

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

It is not a de Polignac number, because 142563201 - 23 = 142563193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142563209) 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, 2160016 + ... + 2160081.

It is an arithmetic number, because the mean of its divisors is an integer number (25920588).

Almost surely, 2142563201 is an apocalyptic number.

142563201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142563201 is a deficient number, since it is larger than the sum of its proper divisors (64801503).

142563201 is a wasteful number, since it uses less digits than its factorization.

142563201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320111.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 142563201 is about 11939.9832914456. The cubic root of 142563201 is about 522.3991713440.

The spelling of 142563201 in words is "one hundred forty-two million, five hundred sixty-three thousand, two hundred one".

Divisors: 1 3 11 33 4320097 12960291 47521067 142563201