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142880510 = 2514288051
BaseRepresentation
bin10001000010000…
…10111011111110
3100221212002012202
420201002323332
5243034134020
622102231502
73353315153
oct1041027376
9327762182
10142880510
117371a273
123ba25592
13237a84a6
1414d9422a
15c824e75
hex8842efe

142880510 has 8 divisors (see below), whose sum is σ = 257184936. Its totient is φ = 57152200.

The previous prime is 142880503. The next prime is 142880533. The reversal of 142880510 is 15088241.

142880510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 7144016 + ... + 7144035.

It is an arithmetic number, because the mean of its divisors is an integer number (32148117).

Almost surely, 2142880510 is an apocalyptic number.

142880510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142880510 is a deficient number, since it is larger than the sum of its proper divisors (114304426).

142880510 is a wasteful number, since it uses less digits than its factorization.

142880510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14288058.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 142880510 is about 11953.2635710922. The cubic root of 142880510 is about 522.7864595272.

The spelling of 142880510 in words is "one hundred forty-two million, eight hundred eighty thousand, five hundred ten".

Divisors: 1 2 5 10 14288051 28576102 71440255 142880510