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320141245061 = 1129103749551
BaseRepresentation
bin1001010100010011110…
…01111011101010000101
31010121100012020021210102
410222021321323222011
520221122124320221
6403023145533445
732062253453411
oct4521171735205
91117305207712
10320141245061
11113853428880
12520667a4285
132425c85b4b1
14116d00b3d41
1584daa2a30b
hex4a89e7ba85

320141245061 has 4 divisors (see below), whose sum is σ = 349244994624. Its totient is φ = 291037495500.

The previous prime is 320141245051. The next prime is 320141245097. The reversal of 320141245061 is 160542141023.

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.

It is a cyclic number.

It is not a de Polignac number, because 320141245061 - 210 = 320141244037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320141245051) 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, 14551874765 + ... + 14551874786.

It is an arithmetic number, because the mean of its divisors is an integer number (87311248656).

Almost surely, 2320141245061 is an apocalyptic number.

It is an amenable number.

320141245061 is a deficient number, since it is larger than the sum of its proper divisors (29103749563).

320141245061 is a wasteful number, since it uses less digits than its factorization.

320141245061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29103749562.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 320141245061 its reverse (160542141023), we get a palindrome (480683386084).

The spelling of 320141245061 in words is "three hundred twenty billion, one hundred forty-one million, two hundred forty-five thousand, sixty-one".

Divisors: 1 11 29103749551 320141245061