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10131020032223 = 38892605045007
BaseRepresentation
bin1001001101101100111111…
…0110011010100011011111
31022212111221012112111121102
42103123033312122203133
52311441312112012343
633314043143023315
72063641056264446
oct223331766324337
938774835474542
1010131020032223
1132565a5769492
12117756213ab3b
135864744621cc
142704b5c7bd5d
151287e75e33b8
hex936cfd9a8df

10131020032223 has 4 divisors (see below), whose sum is σ = 10133625081120. Its totient is φ = 10128414983328.

The previous prime is 10131020032213. The next prime is 10131020032249. The reversal of 10131020032223 is 32223002013101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10131020032223 - 28 = 10131020031967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10131020032195 and 10131020032204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131020032213) 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, 1302518615 + ... + 1302526392.

It is an arithmetic number, because the mean of its divisors is an integer number (2533406270280).

Almost surely, 210131020032223 is an apocalyptic number.

10131020032223 is a deficient number, since it is larger than the sum of its proper divisors (2605048897).

10131020032223 is an equidigital number, since it uses as much as digits as its factorization.

10131020032223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605048896.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10131020032223 its reverse (32223002013101), we get a palindrome (42354022045324).

The spelling of 10131020032223 in words is "ten trillion, one hundred thirty-one billion, twenty million, thirty-two thousand, two hundred twenty-three".

Divisors: 1 3889 2605045007 10131020032223