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120430144001 = 739162963659
BaseRepresentation
bin111000000101000110…
…0100010101000000001
3102111211222120012010202
41300022030202220001
53433120104102001
6131154055534545
711462241222356
oct1601214425001
9374758505122
10120430144001
114708a749732
121b40b98a455
13b48335134b
145b8651662d
1531ecb2096b
hex1c0a322a01

120430144001 has 4 divisors (see below), whose sum is σ = 120593108400. Its totient is φ = 120267179604.

The previous prime is 120430143947. The next prime is 120430144007. The reversal of 120430144001 is 100441034021.

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 an emirpimes, since its reverse is a distinct semiprime: 100441034021 = 711414662451.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120430144001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120430144007) 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, 81481091 + ... + 81482568.

It is an arithmetic number, because the mean of its divisors is an integer number (30148277100).

Almost surely, 2120430144001 is an apocalyptic number.

It is an amenable number.

120430144001 is a deficient number, since it is larger than the sum of its proper divisors (162964399).

120430144001 is an equidigital number, since it uses as much as digits as its factorization.

120430144001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162964398.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 120430144001 its reverse (100441034021), we get a palindrome (220871178022).

The spelling of 120430144001 in words is "one hundred twenty billion, four hundred thirty million, one hundred forty-four thousand, one".

Divisors: 1 739 162963659 120430144001