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125242532005130 = 2527917994486087
BaseRepresentation
bin11100011110100001001100…
…101000011000010100001010
3121102110001212101122120102022
4130132201030220120110022
5112403433201143131010
61122211342552004442
735244321461032301
oct3436411450302412
9542401771576368
10125242532005130
11369a7072283931
1212068a12690722
1354b6421319637
1422cdab1487438
15e72ca4231d55
hex71e84ca1850a

125242532005130 has 16 divisors (see below), whose sum is σ = 225436688611200. Its totient is φ = 50096983690512.

The previous prime is 125242532005099. The next prime is 125242532005177. The reversal of 125242532005130 is 31500235242521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25674947 + ... + 30161033.

It is an arithmetic number, because the mean of its divisors is an integer number (14089793038200).

Almost surely, 2125242532005130 is an apocalyptic number.

125242532005130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125242532005130 is a deficient number, since it is larger than the sum of its proper divisors (100194156606070).

125242532005130 is a wasteful number, since it uses less digits than its factorization.

125242532005130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7277893.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 125242532005130 its reverse (31500235242521), we get a palindrome (156742767247651).

The spelling of 125242532005130 in words is "one hundred twenty-five trillion, two hundred forty-two billion, five hundred thirty-two million, five thousand, one hundred thirty".

Divisors: 1 2 5 10 2791799 4486087 5583598 8972174 13958995 22430435 27917990 44860870 12524253200513 25048506401026 62621266002565 125242532005130