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142370027 = 1072415521
BaseRepresentation
bin10000111110001…
…10010011101011
3100220220010221222
420133012103223
5242421320102
622043252255
73346060652
oct1037062353
9326803858
10142370027
1173400788
123b81a08b
132365a027
1414ca0199
15c773aa2
hex87c64eb

142370027 has 8 divisors (see below), whose sum is σ = 144322992. Its totient is φ = 140428800.

The previous prime is 142370017. The next prime is 142370047. The reversal of 142370027 is 720073241.

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 142370027 - 26 = 142369963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142369978 and 142370005.

It is not an unprimeable number, because it can be changed into a prime (142370017) 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, 23027 + ... + 28547.

It is an arithmetic number, because the mean of its divisors is an integer number (18040374).

Almost surely, 2142370027 is an apocalyptic number.

142370027 is a deficient number, since it is larger than the sum of its proper divisors (1952965).

142370027 is a wasteful number, since it uses less digits than its factorization.

142370027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5869.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 142370027 is about 11931.8911744953. The cubic root of 142370027 is about 522.1631133458.

The spelling of 142370027 in words is "one hundred forty-two million, three hundred seventy thousand, twenty-seven".

Divisors: 1 107 241 5521 25787 590747 1330561 142370027