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105005010032 = 24131729695987
BaseRepresentation
bin110000111001011001…
…0010100110001110000
3101001000222110012021122
41201302302110301300
53210022240310112
6120123313441412
710405056600326
oct1416262246160
9331028405248
10105005010032
114059465522a
1218425b70268
139b95703840
145121a67d16
152ae8830872
hex1872c94c70

105005010032 has 40 divisors (see below), whose sum is σ = 231985058256. Its totient is φ = 45613034496.

The previous prime is 105005010023. The next prime is 105005010073. The reversal of 105005010032 is 230010500501.

It is a super-2 number, since 2×1050050100322 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14844458 + ... + 14851529.

Almost surely, 2105005010032 is an apocalyptic number.

It is an amenable number.

105005010032 is an abundant number, since it is smaller than the sum of its proper divisors (126980048224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105005010032 is a wasteful number, since it uses less digits than its factorization.

105005010032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29696025 (or 29696019 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

Adding to 105005010032 its reverse (230010500501), we get a palindrome (335015510533).

The spelling of 105005010032 in words is "one hundred five billion, five million, ten thousand, thirty-two".

Divisors: 1 2 4 8 13 16 17 26 34 52 68 104 136 208 221 272 442 884 1768 3536 29695987 59391974 118783948 237567896 386047831 475135792 504831779 772095662 1009663558 1544191324 2019327116 3088382648 4038654232 6176765296 6562813127 8077308464 13125626254 26251252508 52502505016 105005010032