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140425332123054 = 231131752069128903
BaseRepresentation
bin11111111011011101010010…
…000010011110010110101110
3200102012112022211200002120210
4133323131102002132112232
5121401212040010414204
61214354301302323250
741402252431501206
oct3773352202362656
9612175284602523
10140425332123054
114082005a114630
12138bb453729526
13604808a31c464
14269689d9ad406
151137bb9d0e389
hex7fb75209e5ae

140425332123054 has 64 divisors (see below), whose sum is σ = 307357336373760. Its totient is φ = 42417750203520.

The previous prime is 140425332122989. The next prime is 140425332123059. The reversal of 140425332123054 is 450321233524041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140425332123059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1089323167 + ... + 1089452069.

It is an arithmetic number, because the mean of its divisors is an integer number (4802458380840).

Almost surely, 2140425332123054 is an apocalyptic number.

140425332123054 is an abundant number, since it is smaller than the sum of its proper divisors (166932004250706).

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

140425332123054 is a wasteful number, since it uses less digits than its factorization.

140425332123054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181305.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 140425332123054 its reverse (450321233524041), we get a palindrome (590746565647095).

The spelling of 140425332123054 in words is "one hundred forty trillion, four hundred twenty-five billion, three hundred thirty-two million, one hundred twenty-three thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 66 317 634 951 1902 3487 6974 10461 20922 52069 104138 128903 156207 257806 312414 386709 572759 773418 1145518 1417933 1718277 2835866 3436554 4253799 8507598 16505873 33011746 40862251 49517619 81724502 99035238 122586753 181564603 245173506 363129206 449484761 544693809 898969522 1089387618 1348454283 2696908566 6711850307 13423700614 20135550921 40271101842 73830353377 147660706754 221491060131 442982120262 2127656547319 4255313094638 6382969641957 12765939283914 23404222020509 46808444041018 70212666061527 140425332123054