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142760211 = 3114326067
BaseRepresentation
bin10001000001001…
…01100100010011
3100221121222012020
420200211210103
5243021311321
622055502523
73352304346
oct1040454423
9327558166
10142760211
1173647950
123b987a43
13237657c9
1414d6245d
15c7ee4c6
hex8825913

142760211 has 8 divisors (see below), whose sum is σ = 207651264. Its totient is φ = 86521320.

The previous prime is 142760209. The next prime is 142760227. The reversal of 142760211 is 112067241.

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

It is not a de Polignac number, because 142760211 - 21 = 142760209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142760201) 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, 2163001 + ... + 2163066.

It is an arithmetic number, because the mean of its divisors is an integer number (25956408).

Almost surely, 2142760211 is an apocalyptic number.

142760211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142760211 is a deficient number, since it is larger than the sum of its proper divisors (64891053).

142760211 is a wasteful number, since it uses less digits than its factorization.

142760211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326081.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 142760211 is about 11948.2304547577. The cubic root of 142760211 is about 522.6396973903.

The spelling of 142760211 in words is "one hundred forty-two million, seven hundred sixty thousand, two hundred eleven".

Divisors: 1 3 11 33 4326067 12978201 47586737 142760211