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102415032141 = 3531494322951
BaseRepresentation
bin101111101100001101…
…0010101111101001101
3100210100110221200112120
41133120122111331031
53134221222012031
6115014313323153
710253640260352
oct1373032257515
9323313850476
10102415032141
113a485685534
1217a227064b9
139871c5c546
144d57ab4629
1529e627ea96
hex17d8695f4d

102415032141 has 16 divisors (see below), whose sum is σ = 140063644800. Its totient is φ = 66538846400.

The previous prime is 102415032113. The next prime is 102415032143. The reversal of 102415032141 is 141230514201.

It is a cyclic number.

It is not a de Polignac number, because 102415032141 - 211 = 102415030093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102415032143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2137785 + ... + 2185166.

It is an arithmetic number, because the mean of its divisors is an integer number (8753977800).

Almost surely, 2102415032141 is an apocalyptic number.

It is an amenable number.

102415032141 is a deficient number, since it is larger than the sum of its proper divisors (37648612659).

102415032141 is a wasteful number, since it uses less digits than its factorization.

102415032141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323156.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 102415032141 its reverse (141230514201), we get a palindrome (243645546342).

The spelling of 102415032141 in words is "one hundred two billion, four hundred fifteen million, thirty-two thousand, one hundred forty-one".

Divisors: 1 3 53 149 159 447 7897 23691 4322951 12968853 229116403 644119699 687349209 1932359097 34138344047 102415032141