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145011042541 is a prime number
BaseRepresentation
bin1000011100001101010…
…1001110100011101101
3111212022001212012211101
42013003111032203231
54333440311330131
6150341145523101
713322336344531
oct2070325164355
9455261765741
10145011042541
1156553a53612
122412baa3491
131089cab8b21
147038d65bc1
153b8ab09c61
hex21c354e8ed

145011042541 has 2 divisors, whose sum is σ = 145011042542. Its totient is φ = 145011042540.

The previous prime is 145011042481. The next prime is 145011042637. The reversal of 145011042541 is 145240110541.

145011042541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136866702025 + 8144340516 = 369955^2 + 90246^2 .

It is a cyclic number.

It is not a de Polignac number, because 145011042541 - 237 = 7572089069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145011012541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72505521270 + 72505521271.

It is an arithmetic number, because the mean of its divisors is an integer number (72505521271).

Almost surely, 2145011042541 is an apocalyptic number.

It is an amenable number.

145011042541 is a deficient number, since it is larger than the sum of its proper divisors (1).

145011042541 is an equidigital number, since it uses as much as digits as its factorization.

145011042541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3200, while the sum is 28.

The spelling of 145011042541 in words is "one hundred forty-five billion, eleven million, forty-two thousand, five hundred forty-one".