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2031051044101 = 2815172148451
BaseRepresentation
bin11101100011100100000…
…100110111010100000101
321012011111102212022210111
4131203210010313110011
5231234043031402401
64153015120353021
7266511224011312
oct35434404672405
97164442768714
102031051044101
11713400401902
1228976aa75771
131196b15c9051
1470436731d09
1537c7401be51
hex1d8e4137505

2031051044101 has 4 divisors (see below), whose sum is σ = 2031123220704. Its totient is φ = 2030978867500.

The previous prime is 2031051044023. The next prime is 2031051044119. The reversal of 2031051044101 is 1014401501302.

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 2031051044101 - 29 = 2031051043589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031051048101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36046075 + ... + 36102376.

It is an arithmetic number, because the mean of its divisors is an integer number (507780805176).

Almost surely, 22031051044101 is an apocalyptic number.

It is an amenable number.

2031051044101 is a deficient number, since it is larger than the sum of its proper divisors (72176603).

2031051044101 is an equidigital number, since it uses as much as digits as its factorization.

2031051044101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72176602.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 2031051044101 its reverse (1014401501302), we get a palindrome (3045452545403).

The spelling of 2031051044101 in words is "two trillion, thirty-one billion, fifty-one million, forty-four thousand, one hundred one".

Divisors: 1 28151 72148451 2031051044101