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145038146601 = 3191969251843
BaseRepresentation
bin1000011100010011110…
…0100111110000101001
3111212100221212020121110
42013010330213300221
54334014231142401
6150343554500533
713323115622235
oct2070474476051
9455327766543
10145038146601
1156568286267
1224138b94749
13108a55b892a
14703c7bd5c5
153b8d1b09d6
hex21c4f27c29

145038146601 has 8 divisors (see below), whose sum is σ = 193385970720. Its totient is φ = 96691210112.

The previous prime is 145038146593. The next prime is 145038146639. The reversal of 145038146601 is 106641830541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145038146601 - 23 = 145038146593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145038146601.

It is not an unprimeable number, because it can be changed into a prime (145038146651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449986 + ... + 701828.

It is an arithmetic number, because the mean of its divisors is an integer number (24173246340).

Almost surely, 2145038146601 is an apocalyptic number.

It is an amenable number.

145038146601 is a deficient number, since it is larger than the sum of its proper divisors (48347824119).

145038146601 is a wasteful number, since it uses less digits than its factorization.

145038146601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443815.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 145038146601 in words is "one hundred forty-five billion, thirty-eight million, one hundred forty-six thousand, six hundred one".

Divisors: 1 3 191969 251843 575907 755529 48346048867 145038146601