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20131230101041 = 471186736093709
BaseRepresentation
bin1001001001111001010101…
…10100011010111000110001
32122021112020001001100200101
410210330222310122320301
510114312224401213131
6110452054234352401
74145301435333433
oct444745264327061
978245201040611
1020131230101041
1164616746322a4
12231169828b701
13b3049cc8b9b7
144d84dcc50653
1524d9d5bcdc61
hex124f2ad1ae31

20131230101041 has 8 divisors (see below), whose sum is σ = 20561287213440. Its totient is φ = 19701245199888.

The previous prime is 20131230101023. The next prime is 20131230101063. The reversal of 20131230101041 is 14010103213102.

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 20131230101041 - 233 = 20122640166449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20131230101441) 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, 17489106 + ... + 18604603.

It is an arithmetic number, because the mean of its divisors is an integer number (2570160901680).

Almost surely, 220131230101041 is an apocalyptic number.

It is an amenable number.

20131230101041 is a deficient number, since it is larger than the sum of its proper divisors (430057112399).

20131230101041 is a wasteful number, since it uses less digits than its factorization.

20131230101041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36105623.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 20131230101041 its reverse (14010103213102), we get a palindrome (34141333314143).

The spelling of 20131230101041 in words is "twenty trillion, one hundred thirty-one billion, two hundred thirty million, one hundred one thousand, forty-one".

Divisors: 1 47 11867 557749 36093709 1696404323 428324044703 20131230101041