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142010152 = 2388120149
BaseRepresentation
bin10000111011011…
…10011100101000
3100220012212022021
420131232130220
5242323311102
622031434224
73343031524
oct1035563450
9326185267
10142010152
1173185369
123b685974
132356229b
1414c08d84
15c702137
hex876e728

142010152 has 16 divisors (see below), whose sum is σ = 266584500. Its totient is φ = 70920960.

The previous prime is 142010137. The next prime is 142010177. The reversal of 142010152 is 251010241.

142010152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 136562596 + 5447556 = 11686^2 + 2334^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3027 + ... + 17122.

Almost surely, 2142010152 is an apocalyptic number.

It is an amenable number.

142010152 is a deficient number, since it is larger than the sum of its proper divisors (124574348).

142010152 is a wasteful number, since it uses less digits than its factorization.

142010152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21036 (or 21032 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 142010152 is about 11916.8012486573. The cubic root of 142010152 is about 521.7227772032.

Adding to 142010152 its reverse (251010241), we get a palindrome (393020393).

The spelling of 142010152 in words is "one hundred forty-two million, ten thousand, one hundred fifty-two".

Divisors: 1 2 4 8 881 1762 3524 7048 20149 40298 80596 161192 17751269 35502538 71005076 142010152