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10542502150145 = 57243030621021
BaseRepresentation
bin1001100101101001111000…
…0110001000000000000001
31101022212001002201220021222
42121122132012020000001
52340212021022301040
634231054132524425
72135446013500100
oct231323606100001
941285032656258
1010542502150145
1133a5060691a39
12122325a780715
135b61cc85b864
1428638cd70037
1513437c060bb5
hex9969e188001

10542502150145 has 12 divisors (see below), whose sum is σ = 14716472389524. Its totient is φ = 7229144331360.

The previous prime is 10542502150109. The next prime is 10542502150183. The reversal of 10542502150145 is 54105120524501.

It can be written as a sum of positive squares in 2 ways, for example, as 1677877218241 + 8864624931904 = 1295329^2 + 2977352^2 .

It is not a de Polignac number, because 10542502150145 - 210 = 10542502149121 is a prime.

It is a super-2 number, since 2×105425021501452 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21515310266 + ... + 21515310755.

It is an arithmetic number, because the mean of its divisors is an integer number (1226372699127).

Almost surely, 210542502150145 is an apocalyptic number.

It is an amenable number.

10542502150145 is a deficient number, since it is larger than the sum of its proper divisors (4173970239379).

10542502150145 is an equidigital number, since it uses as much as digits as its factorization.

10542502150145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43030621040 (or 43030621033 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 35.

Adding to 10542502150145 its reverse (54105120524501), we get a palindrome (64647622674646).

The spelling of 10542502150145 in words is "ten trillion, five hundred forty-two billion, five hundred two million, one hundred fifty thousand, one hundred forty-five".

Divisors: 1 5 7 35 49 245 43030621021 215153105105 301214347147 1506071735735 2108500430029 10542502150145