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10542129 = 313270311
BaseRepresentation
bin101000001101…
…110000110001
3201211121002020
4220031300301
510144322004
61013542053
7155415033
oct50156061
921747066
1010542129
115a50504
123644929
132251560
141585c53
15dd38d9
hexa0dc31

10542129 has 8 divisors (see below), whose sum is σ = 15137472. Its totient is φ = 6487440.

The previous prime is 10542113. The next prime is 10542157. The reversal of 10542129 is 92124501.

10542129 is digitally balanced in base 3, 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 not a de Polignac number, because 10542129 - 24 = 10542113 is a prime.

It is a super-2 number, since 2×105421292 = 222272967705282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10542099 and 10542108.

It is not an unprimeable number, because it can be changed into a prime (10542199) 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, 135117 + ... + 135194.

It is an arithmetic number, because the mean of its divisors is an integer number (1892184).

Almost surely, 210542129 is an apocalyptic number.

It is an amenable number.

10542129 is a deficient number, since it is larger than the sum of its proper divisors (4595343).

10542129 is a wasteful number, since it uses less digits than its factorization.

10542129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270327.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10542129 is about 3246.8644874710. The cubic root of 10542129 is about 219.2684308809.

The spelling of 10542129 in words is "ten million, five hundred forty-two thousand, one hundred twenty-nine".

Divisors: 1 3 13 39 270311 810933 3514043 10542129