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132105141245 = 5711343130237
BaseRepresentation
bin111101100001000010…
…1000111101111111101
3110121222122010111112002
41323002011013233331
54131022404004440
6140404355352045
712354455113250
oct1730205075775
9417878114462
10132105141245
11510309a9990
12217298b2625
13c5c407283c
146572cd3097
153682a94115
hex1ec2147bfd

132105141245 has 16 divisors (see below), whose sum is σ = 197643017088. Its totient is φ = 82351256640.

The previous prime is 132105141227. The next prime is 132105141253. The reversal of 132105141245 is 542141501231.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-132105141245 is a prime.

It is a super-2 number, since 2×1321051412452 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171564734 + ... + 171565503.

It is an arithmetic number, because the mean of its divisors is an integer number (12352688568).

Almost surely, 2132105141245 is an apocalyptic number.

It is an amenable number.

132105141245 is a deficient number, since it is larger than the sum of its proper divisors (65537875843).

132105141245 is a wasteful number, since it uses less digits than its factorization.

132105141245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343130260.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 132105141245 its reverse (542141501231), we get a palindrome (674246642476).

The spelling of 132105141245 in words is "one hundred thirty-two billion, one hundred five million, one hundred forty-one thousand, two hundred forty-five".

Divisors: 1 5 7 11 35 55 77 385 343130237 1715651185 2401911659 3774432607 12009558295 18872163035 26421028249 132105141245