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10023210131023 = 191912761975787
BaseRepresentation
bin1001000111011011010111…
…1000010001111001001111
31022111012122202012001222201
42101312311320101321033
52303210013243143043
633152333230422331
72053103330244625
oct221666570217117
938435582161881
1010023210131023
1132149018a5a91
12115a6949619a7
1357925290b06b
142691a98b9515
15125ad790dc4d
hex91db5e11e4f

10023210131023 has 8 divisors (see below), whose sum is σ = 10605987025920. Its totient is φ = 9445957188120.

The previous prime is 10023210130993. The next prime is 10023210131059. The reversal of 10023210131023 is 32013101232001.

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

It is not a de Polignac number, because 10023210131023 - 25 = 10023210130991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023210137023) 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, 1380984265 + ... + 1380991522.

It is an arithmetic number, because the mean of its divisors is an integer number (1325748378240).

Almost surely, 210023210131023 is an apocalyptic number.

10023210131023 is a deficient number, since it is larger than the sum of its proper divisors (582776894897).

10023210131023 is a wasteful number, since it uses less digits than its factorization.

10023210131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761975997.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10023210131023 its reverse (32013101232001), we get a palindrome (42036311363024).

The spelling of 10023210131023 in words is "ten trillion, twenty-three billion, two hundred ten million, one hundred thirty-one thousand, twenty-three".

Divisors: 1 19 191 3629 2761975787 52477539953 527537375317 10023210131023