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14005131250 = 255111723521
BaseRepresentation
bin11010000101100010…
…10101011111110010
31100011001010101022211
431002301111133302
5212140303200000
610233414322334
71004026436305
oct150261253762
940131111284
1014005131250
115a37593440
12286a3593aa
1314226b7616
1496c050b3c
1556e7e87ba
hex342c557f2

14005131250 has 192 divisors, whose sum is σ = 31709470464. Its totient is φ = 4576000000.

The previous prime is 14005131223. The next prime is 14005131251. The reversal of 14005131250 is 5213150041.

It is a happy number.

It is a super-2 number, since 2×140051312502 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (14005131251) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26880990 + ... + 26881510.

It is an arithmetic number, because the mean of its divisors is an integer number (165153492).

Almost surely, 214005131250 is an apocalyptic number.

14005131250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14005131250 is an abundant number, since it is smaller than the sum of its proper divisors (17704339214).

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

14005131250 is a wasteful number, since it uses less digits than its factorization.

14005131250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 14005131250 its reverse (5213150041), we get a palindrome (19218281291).

The spelling of 14005131250 in words is "fourteen billion, five million, one hundred thirty-one thousand, two hundred fifty".