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145201242325453 = 237438496766477
BaseRepresentation
bin100001000000111101001100…
…011110000100000111001101
3201001010002210020022000122121
4201000331030132010013031
5123012434121013403303
61232452310241012541
742404305100425306
oct4100751436040715
9631102706260577
10145201242325453
11422a15569a4456
1214350b82324151
1363035592b7442
1427bdac5b417ad
1511bc03e27d9bd
hex840f4c7841cd

145201242325453 has 8 divisors (see below), whose sum is σ = 151718262231168. Its totient is φ = 138701215954224.

The previous prime is 145201242325439. The next prime is 145201242325463. The reversal of 145201242325453 is 354523242102541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145201242325453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145201242325463) 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, 4248366150 + ... + 4248400327.

It is an arithmetic number, because the mean of its divisors is an integer number (18964782778896).

Almost surely, 2145201242325453 is an apocalyptic number.

It is an amenable number.

145201242325453 is a deficient number, since it is larger than the sum of its proper divisors (6517019905715).

145201242325453 is an equidigital number, since it uses as much as digits as its factorization.

145201242325453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8496767243.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 145201242325453 its reverse (354523242102541), we get a palindrome (499724484427994).

The spelling of 145201242325453 in words is "one hundred forty-five trillion, two hundred one billion, two hundred forty-two million, three hundred twenty-five thousand, four hundred fifty-three".

Divisors: 1 23 743 17089 8496766477 195425628971 6313097492411 145201242325453