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15132413023 = 7132349914489
BaseRepresentation
bin11100001011111011…
…00100110001011111
31110001121022020012121
432011331210301133
5221442344204043
610541324043411
71043665250140
oct160575446137
943047266177
1015132413023
116465941972
122b23993567
1315720cac60
14a37a51ac7
155d876cded
hex385f64c5f

15132413023 has 32 divisors (see below), whose sum is σ = 19474560000. Its totient is φ = 11428598016.

The previous prime is 15132413003. The next prime is 15132413033. The reversal of 15132413023 is 32031423151.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 15132413023 - 29 = 15132412511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15132413003) 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, 1037163 + ... + 1051651.

It is an arithmetic number, because the mean of its divisors is an integer number (608580000).

Almost surely, 215132413023 is an apocalyptic number.

15132413023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

15132413023 is a deficient number, since it is larger than the sum of its proper divisors (4342146977).

15132413023 is a wasteful number, since it uses less digits than its factorization.

15132413023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15031.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 15132413023 its reverse (32031423151), we get a palindrome (47163836174).

The spelling of 15132413023 in words is "fifteen billion, one hundred thirty-two million, four hundred thirteen thousand, twenty-three".

Divisors: 1 7 13 23 91 161 299 499 2093 3493 6487 11477 14489 45409 80339 101423 149201 188357 333247 1044407 1318499 2332729 4332211 7230011 30325477 50610077 93990143 166290253 657931001 1164031771 2161773289 15132413023