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10102323311020 = 225505116165551
BaseRepresentation
bin1001001100000010000101…
…1001000111000110101100
31022202202212021121000122101
42103000201121013012230
52311004024231423040
633252535424424444
72061603663213313
oct223004131070654
938682767530571
1010102323311020
11324540a162076
121171a93778124
135838500b25c5
1426cd5296927a
15127bb810609a
hex930216471ac

10102323311020 has 12 divisors (see below), whose sum is σ = 21214878953184. Its totient is φ = 4040929324400.

The previous prime is 10102323311011. The next prime is 10102323311053. The reversal of 10102323311020 is 2011332320101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252558082756 + ... + 252558082795.

It is an arithmetic number, because the mean of its divisors is an integer number (1767906579432).

Almost surely, 210102323311020 is an apocalyptic number.

10102323311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102323311020 is an abundant number, since it is smaller than the sum of its proper divisors (11112555642164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10102323311020 is a wasteful number, since it uses less digits than its factorization.

10102323311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505116165560 (or 505116165558 counting only the distinct ones).

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

Adding to 10102323311020 its reverse (2011332320101), we get a palindrome (12113655631121).

The spelling of 10102323311020 in words is "ten trillion, one hundred two billion, three hundred twenty-three million, three hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 505116165551 1010232331102 2020464662204 2525580827755 5051161655510 10102323311020