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145450411120052 = 221071301261212459
BaseRepresentation
bin100001000100100101010000…
…000101100101010110110100
3201001222220221020100021022122
4201010211100011211112310
5123031024420221320202
61233202555121015112
742431305531302563
oct4104452005452664
9631886836307278
10145450411120052
114238819a213795
1214391320484498
136320bb80b88cc
1427cbba1dc3bda
1511c37741099a2
hex8449501655b4

145450411120052 has 24 divisors (see below), whose sum is σ = 257114558927520. Its totient is φ = 71990153424800.

The previous prime is 145450411120033. The next prime is 145450411120087. The reversal of 145450411120052 is 250021114054541.

It is a junction number, because it is equal to n+sod(n) for n = 145450411119994 and 145450411120021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130049402 + ... + 131163057.

It is an arithmetic number, because the mean of its divisors is an integer number (10713106621980).

Almost surely, 2145450411120052 is an apocalyptic number.

It is an amenable number.

145450411120052 is a deficient number, since it is larger than the sum of its proper divisors (111664147807468).

145450411120052 is a wasteful number, since it uses less digits than its factorization.

145450411120052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261213871 (or 261213869 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

Adding to 145450411120052 its reverse (250021114054541), we get a palindrome (395471525174593).

The spelling of 145450411120052 in words is "one hundred forty-five trillion, four hundred fifty billion, four hundred eleven million, one hundred twenty thousand, fifty-two".

Divisors: 1 2 4 107 214 428 1301 2602 5204 139207 278414 556828 261212459 522424918 1044849836 27949733113 55899466226 111798932452 339837409159 679674818318 1359349636636 36362602780013 72725205560026 145450411120052