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15200045230 = 251977715759
BaseRepresentation
bin11100010011111111…
…00100100010101110
31110020022120022011011
432021333210202232
5222112202421410
610552141415434
71045446152446
oct161177444256
943208508134
1015200045230
1164a0035a57
122b4256a57a
13158311ab06
14a42a19126
155de67c18a
hex389fe48ae

15200045230 has 16 divisors (see below), whose sum is σ = 27498968640. Its totient is φ = 6049154272.

The previous prime is 15200045227. The next prime is 15200045243. The reversal of 15200045230 is 3254000251.

It is a congruent number.

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, 3855910 + ... + 3859849.

It is an arithmetic number, because the mean of its divisors is an integer number (1718685540).

Almost surely, 215200045230 is an apocalyptic number.

15200045230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15200045230 is a deficient number, since it is larger than the sum of its proper divisors (12298923410).

15200045230 is a wasteful number, since it uses less digits than its factorization.

15200045230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7715963.

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 15200045230 its reverse (3254000251), we get a palindrome (18454045481).

The spelling of 15200045230 in words is "fifteen billion, two hundred million, forty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 197 394 985 1970 7715759 15431518 38578795 77157590 1520004523 3040009046 7600022615 15200045230