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145123000542150 = 23525383912724097
BaseRepresentation
bin100000111111110100010100…
…111001010110001111000110
3201000211121211102120121112120
4200333310110321112033012
5123010143401114322100
61232352330332030410
742365535145305021
oct4077642471261706
9630747742517476
10145123000542150
1142271356503624
1214339987302406
1362c906a503247
1427b9dc26c41b8
1511b9eb03130a0
hex83fd14e563c6

145123000542150 has 192 divisors, whose sum is σ = 371169786613248. Its totient is φ = 37506160373760.

The previous prime is 145123000542127. The next prime is 145123000542167. The reversal of 145123000542150 is 51245000321541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6022438902 + ... + 6022462998.

It is an arithmetic number, because the mean of its divisors is an integer number (1933175971944).

Almost surely, 2145123000542150 is an apocalyptic number.

145123000542150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 145123000542150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185584893306624).

145123000542150 is an abundant number, since it is smaller than the sum of its proper divisors (226046786071098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145123000542150 is a wasteful number, since it uses less digits than its factorization.

145123000542150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33375 (or 33370 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 145123000542150 its reverse (51245000321541), we get a palindrome (196368000863691).

The spelling of 145123000542150 in words is "one hundred forty-five trillion, one hundred twenty-three billion, five hundred forty-two thousand, one hundred fifty".