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145510127 = 7173120157
BaseRepresentation
bin10001010110001…
…00111011101111
3101010210200100222
420223010323233
5244222311002
622234441555
73414546530
oct1053047357
9333720328
10145510127
1175155a04
12408932bb
13241b9389
141547a687
15cb941a2
hex8ac4eef

145510127 has 8 divisors (see below), whose sum is σ = 167259936. Its totient is φ = 124000992.

The previous prime is 145510111. The next prime is 145510133. The reversal of 145510127 is 721015541.

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 145510127 - 24 = 145510111 is a prime.

It is a super-2 number, since 2×1455101272 = 42346394119112258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145510096 and 145510105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145510147) 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, 58868 + ... + 61289.

It is an arithmetic number, because the mean of its divisors is an integer number (20907492).

Almost surely, 2145510127 is an apocalyptic number.

145510127 is a deficient number, since it is larger than the sum of its proper divisors (21749809).

145510127 is a wasteful number, since it uses less digits than its factorization.

145510127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120337.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 145510127 is about 12062.7578521663. The cubic root of 145510127 is about 525.9741574334.

Adding to 145510127 its reverse (721015541), we get a palindrome (866525668).

The spelling of 145510127 in words is "one hundred forty-five million, five hundred ten thousand, one hundred twenty-seven".

Divisors: 1 7 173 1211 120157 841099 20787161 145510127