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142010272 = 2538311587
BaseRepresentation
bin10000111011011…
…10011110100000
3100220012212110201
420131232132200
5242323312042
622031434544
73343032055
oct1035563640
9326185421
10142010272
1173185468
123b685a54
1323562361
1414c0902c
15c7021b7
hex876e7a0

142010272 has 24 divisors (see below), whose sum is σ = 280336896. Its totient is φ = 70813632.

The previous prime is 142010243. The next prime is 142010273. The reversal of 142010272 is 272010241.

It is a happy number.

142010272 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142010273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6463 + ... + 18049.

It is an arithmetic number, because the mean of its divisors is an integer number (11680704).

Almost surely, 2142010272 is an apocalyptic number.

It is an amenable number.

142010272 is a deficient number, since it is larger than the sum of its proper divisors (138326624).

142010272 is a wasteful number, since it uses less digits than its factorization.

142010272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11980 (or 11972 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 142010272 is about 11916.8062835644. The cubic root of 142010272 is about 521.7229241568.

The spelling of 142010272 in words is "one hundred forty-two million, ten thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 383 766 1532 3064 6128 11587 12256 23174 46348 92696 185392 370784 4437821 8875642 17751284 35502568 71005136 142010272