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105141131244 = 2233973528993
BaseRepresentation
bin110000111101011100…
…1100101011111101100
3101001101110120212111000
41201322321211133230
53210312112144434
6120145015200300
710411331604222
oct1417271453754
9331343525430
10105141131244
11406544780a6
1218463676090
139bb7983536
145135b7cb12
152b0576cb99
hex187ae657ec

105141131244 has 24 divisors (see below), whose sum is σ = 272588118320. Its totient is φ = 35047043712.

The previous prime is 105141131239. The next prime is 105141131261. The reversal of 105141131244 is 442131141501.

It is a happy number.

105141131244 is a `hidden beast` number, since 1 + 0 + 5 + 1 + 411 + 3 + 1 + 244 = 666.

It is a super-2 number, since 2×1051411312442 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 486764389 + ... + 486764604.

Almost surely, 2105141131244 is an apocalyptic number.

It is an amenable number.

105141131244 is an abundant number, since it is smaller than the sum of its proper divisors (167446987076).

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

105141131244 is a wasteful number, since it uses less digits than its factorization.

105141131244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973529006 (or 973528998 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 105141131244 its reverse (442131141501), we get a palindrome (547272272745).

The spelling of 105141131244 in words is "one hundred five billion, one hundred forty-one million, one hundred thirty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 973528993 1947057986 2920586979 3894115972 5841173958 8761760937 11682347916 17523521874 26285282811 35047043748 52570565622 105141131244