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145441222144541 = 10189711204113331
BaseRepresentation
bin100001000100011100101100…
…011000011011001000011101
3201001222001012211122221122022
4201010130230120123020131
5123030402110332111131
61233154435225225525
742430532032301531
oct4104345430331035
9631861184587568
10145441222144541
114238430428a454
121438b5970322a5
1363200824412ab
1427cb56d859bc1
1511c33d755037b
hex84472c61b21d

145441222144541 has 16 divisors (see below), whose sum is σ = 146920827087936. Its totient is φ = 143962400400000.

The previous prime is 145441222144489. The next prime is 145441222144549.

145441222144541 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 145441222144541 - 214 = 145441222128157 is a prime.

It is a super-2 number, since 2×1454412221445412 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145441222144492 and 145441222144501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145441222144549) 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, 10909994246 + ... + 10910007576.

It is an arithmetic number, because the mean of its divisors is an integer number (9182551692996).

Almost surely, 2145441222144541 is an apocalyptic number.

It is an amenable number.

145441222144541 is a deficient number, since it is larger than the sum of its proper divisors (1479604943395).

145441222144541 is a wasteful number, since it uses less digits than its factorization.

145441222144541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34444.

The product of its digits is 819200, while the sum is 44.

The spelling of 145441222144541 in words is "one hundred forty-five trillion, four hundred forty-one billion, two hundred twenty-two million, one hundred forty-four thousand, five hundred forty-one".

Divisors: 1 101 8971 12041 13331 906071 1216141 1346431 108019811 119592401 160518571 10910000911 12078832501 16212375671 1440012100441 145441222144541