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142350043 = 1122358031
BaseRepresentation
bin10000111110000…
…01011011011011
3100220212010112211
420133001123123
5242420200133
622043015551
73345645463
oct1037013333
9326763484
10142350043
1173397770
123b80a5b7
1323650bc4
1414c96ba3
15c76cbcd
hex87c16db

142350043 has 8 divisors (see below), whose sum is σ = 155990016. Its totient is φ = 128826600.

The previous prime is 142350041. The next prime is 142350053. The reversal of 142350043 is 340053241.

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 142350043 - 21 = 142350041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142349996 and 142350023.

It is not an unprimeable number, because it can be changed into a prime (142350041) 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, 26563 + ... + 31468.

It is an arithmetic number, because the mean of its divisors is an integer number (19498752).

Almost surely, 2142350043 is an apocalyptic number.

142350043 is a deficient number, since it is larger than the sum of its proper divisors (13639973).

142350043 is a wasteful number, since it uses less digits than its factorization.

142350043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58265.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 142350043 is about 11931.0537254678. The cubic root of 142350043 is about 522.1386807781.

The spelling of 142350043 in words is "one hundred forty-two million, three hundred fifty thousand, forty-three".

Divisors: 1 11 223 2453 58031 638341 12940913 142350043