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13423442034501 = 3253157179244509
BaseRepresentation
bin1100001101010110001101…
…1111100111111101000101
31202112021020202101122012100
43003111203133213331011
53224412202130101001
644314351044542313
72553545256454332
oct303254337477505
952467222348170
1013423442034501
114305939097624
1216096776b1999
13764a95b23a95
143459ab69d989
151842940a8586
hexc35637e7f45

13423442034501 has 24 divisors (see below), whose sum is σ = 19881084071160. Its totient is φ = 8724188693376.

The previous prime is 13423442034481. The next prime is 13423442034521. The reversal of 13423442034501 is 10543024432431.

13423442034501 is a `hidden beast` number, since 13 + 42 + 34 + 42 + 0 + 34 + 501 = 666.

It is an interprime number because it is at equal distance from previous prime (13423442034481) and next prime (13423442034521).

It can be written as a sum of positive squares in 4 ways, for example, as 4317689189025 + 9105752845476 = 2077905^2 + 3017574^2 .

It is not a de Polignac number, because 13423442034501 - 214 = 13423442018117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423442034521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89547366 + ... + 89697143.

It is an arithmetic number, because the mean of its divisors is an integer number (828378502965).

Almost surely, 213423442034501 is an apocalyptic number.

It is an amenable number.

13423442034501 is a deficient number, since it is larger than the sum of its proper divisors (6457642036659).

13423442034501 is a wasteful number, since it uses less digits than its factorization.

13423442034501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179244725 (or 179244722 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 13423442034501 its reverse (10543024432431), we get a palindrome (23966466466932).

The spelling of 13423442034501 in words is "thirteen trillion, four hundred twenty-three billion, four hundred forty-two million, thirty-four thousand, five hundred one".

Divisors: 1 3 9 53 157 159 471 477 1413 8321 24963 74889 179244509 537733527 1613200581 9499958977 28141387913 28499876931 84424163739 85499630793 253272491217 1491493559389 4474480678167 13423442034501