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100144413243 = 32753252111897
BaseRepresentation
bin101110101000100010…
…0100111101000111011
3100120111020101021222100
41131101010213220323
53120043432210433
6114001122154443
710143446316240
oct1352104475073
9316436337870
10100144413243
113951aa01996
12174aa1b2a23
13959c703774
144bc02d35c7
152911c63b13
hex1751127a3b

100144413243 has 48 divisors (see below), whose sum is σ = 168517941696. Its totient is φ = 56118666240.

The previous prime is 100144413209. The next prime is 100144413251. The reversal of 100144413243 is 342314441001.

100144413243 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 4 + 4 + 413 + 243 = 666.

It is not a de Polignac number, because 100144413243 - 26 = 100144413179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100144513243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8411671 + ... + 8423567.

It is an arithmetic number, because the mean of its divisors is an integer number (3510790452).

Almost surely, 2100144413243 is an apocalyptic number.

100144413243 is a deficient number, since it is larger than the sum of its proper divisors (68373528453).

100144413243 is a wasteful number, since it uses less digits than its factorization.

100144413243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14484 (or 14481 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 100144413243 its reverse (342314441001), we get a palindrome (442458854244).

The spelling of 100144413243 in words is "one hundred billion, one hundred forty-four million, four hundred thirteen thousand, two hundred forty-three".

Divisors: 1 3 7 9 21 53 63 159 371 477 1113 2521 3339 7563 11897 17647 22689 35691 52941 83279 107073 133613 158823 249837 400839 630541 749511 935291 1202517 1891623 2805873 4413787 5674869 8417619 13241361 29992337 39724083 89977011 209946359 269931033 629839077 1589593861 1889517231 4768781583 11127157027 14306344749 33381471081 100144413243