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145203200511325 = 5211863611832721
BaseRepresentation
bin100001000000111111000001…
…001011111100110101011101
3201001010021211200222011200021
4201000333001023330311131
5123013002123312330300
61232453232431432141
742404404445635105
oct4100770113746535
9631107750864607
10145203200511325
11422a2371281490
121435142a085651
1363037abbb12c8
1427bdc2dc34205
1511bc106131d1a
hex840fc12fcd5d

145203200511325 has 24 divisors (see below), whose sum is σ = 196647931512576. Its totient is φ = 105479960928000.

The previous prime is 145203200511323. The next prime is 145203200511359. The reversal of 145203200511325 is 523115002302541.

145203200511325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145203200511325 - 21 = 145203200511323 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 (145203200511323) 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, 305679036 + ... + 306153685.

It is an arithmetic number, because the mean of its divisors is an integer number (8193663813024).

Almost surely, 2145203200511325 is an apocalyptic number.

It is an amenable number.

145203200511325 is a deficient number, since it is larger than the sum of its proper divisors (51444731001251).

145203200511325 is a wasteful number, since it uses less digits than its factorization.

145203200511325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611833605 (or 611833600 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 145203200511325 its reverse (523115002302541), we get a palindrome (668318202813866).

The spelling of 145203200511325 in words is "one hundred forty-five trillion, two hundred three billion, two hundred million, five hundred eleven thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 863 4315 9493 21575 47465 237325 611832721 3059163605 6730159931 15295818025 33650799655 168253998275 528011638223 2640058191115 5808128020453 13200290955575 29040640102265 145203200511325