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145467630967297 = 1079371913477063
BaseRepresentation
bin100001000100110101010010…
…011110000101101000000001
3201002001120101022112010221211
4201010311102132011220001
5123031320202011423142
61233214523534050121
742432455334503062
oct4104652236055001
9632046338463854
10145467630967297
1142394526390901
1214394727349941
1363227007c5032
1427cc956d70569
1511c3e30c5b917
hex844d52785a01

145467630967297 has 4 divisors (see below), whose sum is σ = 145467655238080. Its totient is φ = 145467606696516.

The previous prime is 145467630967259. The next prime is 145467630967331. The reversal of 145467630967297 is 792769036764541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 145467630967297 - 211 = 145467630965249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145467630967097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4055188 + ... + 17532250.

It is an arithmetic number, because the mean of its divisors is an integer number (36366913809520).

Almost surely, 2145467630967297 is an apocalyptic number.

It is an amenable number.

145467630967297 is a deficient number, since it is larger than the sum of its proper divisors (24270783).

145467630967297 is a wasteful number, since it uses less digits than its factorization.

145467630967297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24270782.

The product of its (nonzero) digits is 2880541440, while the sum is 76.

The spelling of 145467630967297 in words is "one hundred forty-five trillion, four hundred sixty-seven billion, six hundred thirty million, nine hundred sixty-seven thousand, two hundred ninety-seven".

Divisors: 1 10793719 13477063 145467630967297