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13152023142 = 238513257489
BaseRepresentation
bin11000011111110101…
…11111001001100110
31020221120212000000020
430033322333021212
5203413404220032
610013021300010
7643630231536
oct141772771146
936846760006
1013152023142
115639a79715
122670704606
131317a2b71b
148caa1d4c6
1551e980b2c
hex30febf266

13152023142 has 16 divisors (see below), whose sum is σ = 26307238320. Its totient is φ = 4383475712.

The previous prime is 13152023119. The next prime is 13152023147. The reversal of 13152023142 is 24132025131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13152023147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77667 + ... + 179822.

It is an arithmetic number, because the mean of its divisors is an integer number (1644202395).

Almost surely, 213152023142 is an apocalyptic number.

13152023142 is an abundant number, since it is smaller than the sum of its proper divisors (13155215178).

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

13152023142 is a wasteful number, since it uses less digits than its factorization.

13152023142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266007.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13152023142 its reverse (24132025131), we get a palindrome (37284048273).

The spelling of 13152023142 in words is "thirteen billion, one hundred fifty-two million, twenty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 8513 17026 25539 51078 257489 514978 772467 1544934 2192003857 4384007714 6576011571 13152023142