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145011536125 = 531160092289
BaseRepresentation
bin1000011100001101011…
…1000111000011111101
3111212022002210021220021
42013003113013003331
54333440423124000
6150341204252141
713322343501541
oct2070327070375
9455262707807
10145011536125
1156554260435
12241300a1051
131089cc2c6a1
147039053a21
153b8aba611a
hex21c35c70fd

145011536125 has 8 divisors (see below), whose sum is σ = 180974397240. Its totient is φ = 116009228800.

The previous prime is 145011536123. The next prime is 145011536143. The reversal of 145011536125 is 521635110541.

It can be written as a sum of positive squares in 4 ways, for example, as 18659013604 + 126352522521 = 136598^2 + 355461^2 .

It is not a de Polignac number, because 145011536125 - 21 = 145011536123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145011536123) 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, 580046020 + ... + 580046269.

It is an arithmetic number, because the mean of its divisors is an integer number (22621799655).

Almost surely, 2145011536125 is an apocalyptic number.

It is an amenable number.

145011536125 is a deficient number, since it is larger than the sum of its proper divisors (35962861115).

145011536125 is an equidigital number, since it uses as much as digits as its factorization.

145011536125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160092304 (or 1160092294 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

Adding to 145011536125 its reverse (521635110541), we get a palindrome (666646646666).

The spelling of 145011536125 in words is "one hundred forty-five billion, eleven million, five hundred thirty-six thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1160092289 5800461445 29002307225 145011536125