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145102355223 = 3713750435299
BaseRepresentation
bin1000011100100011000…
…1100011101100010111
3111212112102200101021120
42013020301203230113
54334132200331343
6150354211015023
713324525445340
oct2071061435427
9455472611246
10145102355223
11565a0551141
122415659a473
13108b59aa3b7
1470471350c7
153b93b45683
hex21c8c63b17

145102355223 has 16 divisors (see below), whose sum is σ = 222722284800. Its totient is φ = 82310406336.

The previous prime is 145102355213. The next prime is 145102355243. The reversal of 145102355223 is 322553201541.

It is not a de Polignac number, because 145102355223 - 212 = 145102351127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145102355213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25214773 + ... + 25220526.

It is an arithmetic number, because the mean of its divisors is an integer number (13920142800).

Almost surely, 2145102355223 is an apocalyptic number.

145102355223 is a deficient number, since it is larger than the sum of its proper divisors (77619929577).

145102355223 is a wasteful number, since it uses less digits than its factorization.

145102355223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50435446.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 145102355223 its reverse (322553201541), we get a palindrome (467655556764).

The spelling of 145102355223 in words is "one hundred forty-five billion, one hundred two million, three hundred fifty-five thousand, two hundred twenty-three".

Divisors: 1 3 7 21 137 411 959 2877 50435299 151305897 353047093 1059141279 6909635963 20728907889 48367451741 145102355223