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142348315 = 5276710289
BaseRepresentation
bin10000111110000…
…01000000011011
3100220212001011211
420133001000123
5242420121230
622043003551
73345640444
oct1037010033
9326761154
10142348315
117339643a
123b8095b7
1323650195
1414c962cb
15c76c42a
hex87c101b

142348315 has 8 divisors (see below), whose sum is σ = 170896320. Its totient is φ = 113826432.

The previous prime is 142348313. The next prime is 142348387. The reversal of 142348315 is 513843241.

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 142348315 - 21 = 142348313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142348313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8691 + ... + 18979.

It is an arithmetic number, because the mean of its divisors is an integer number (21362040).

Almost surely, 2142348315 is an apocalyptic number.

142348315 is a deficient number, since it is larger than the sum of its proper divisors (28548005).

142348315 is a wasteful number, since it uses less digits than its factorization.

142348315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13061.

The product of its digits is 11520, while the sum is 31.

The square root of 142348315 is about 11930.9813091799. The cubic root of 142348315 is about 522.1365680068.

The spelling of 142348315 in words is "one hundred forty-two million, three hundred forty-eight thousand, three hundred fifteen".

Divisors: 1 5 2767 10289 13835 51445 28469663 142348315