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10142563211145 = 3252964712012487
BaseRepresentation
bin1001001110010111111111…
…1000001001011110001001
31022220121201200001202020200
42103211333320021132021
52312133432140224040
633323232413242413
72064530112552351
oct223457770113611
938817650052220
1010142563211145
113260489575682
121179843a93409
13587593a7c3b1
14270c8cd43b61
15128c70bc9630
hex9397fe09789

10142563211145 has 48 divisors (see below), whose sum is σ = 18214775804160. Its totient is φ = 5214764322432.

The previous prime is 10142563211141. The next prime is 10142563211149. The reversal of 10142563211145 is 54111236524101.

10142563211145 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 2 + 5 + 632 + 1 + 1 + 14 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (10142563211141) and next prime (10142563211149).

It is not a de Polignac number, because 10142563211145 - 22 = 10142563211141 is a prime.

It is a super-2 number, since 2×101425632111452 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10142563211141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5161909 + ... + 6850578.

It is an arithmetic number, because the mean of its divisors is an integer number (379474495920).

Almost surely, 210142563211145 is an apocalyptic number.

10142563211145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10142563211145 is a deficient number, since it is larger than the sum of its proper divisors (8072212593015).

10142563211145 is a wasteful number, since it uses less digits than its factorization.

10142563211145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12013174 (or 12013171 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

Adding to 10142563211145 its reverse (54111236524101), we get a palindrome (64253799735246).

The spelling of 10142563211145 in words is "ten trillion, one hundred forty-two billion, five hundred sixty-three million, two hundred eleven thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 29 45 87 145 261 435 647 1305 1941 3235 5823 9705 18763 29115 56289 93815 168867 281445 844335 12012487 36037461 60062435 108112383 180187305 348362123 540561915 1045086369 1741810615 3135259107 5225431845 7772079089 15676295535 23316237267 38860395445 69948711801 116581186335 225390293581 349743559005 676170880743 1126951467905 2028512642229 3380854403715 10142563211145