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10323000020 = 2252711190391
BaseRepresentation
bin10011001110100110…
…00111101011010100
3222122102112201212002
421213103013223110
5132120142000040
64424201414432
7513546023654
oct114723075324
928572481762
1010323000020
114418078783
12200119a418
13c868ac048
146dd002364
15406411a15
hex2674c7ad4

10323000020 has 24 divisors (see below), whose sum is σ = 21686410368. Its totient is φ = 4127655200.

The previous prime is 10323000019. The next prime is 10323000041. The reversal of 10323000020 is 2000032301.

It is a junction number, because it is equal to n+sod(n) for n = 10322999965 and 10323000010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40976 + ... + 149415.

It is an arithmetic number, because the mean of its divisors is an integer number (903600432).

Almost surely, 210323000020 is an apocalyptic number.

10323000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10323000020 is an abundant number, since it is smaller than the sum of its proper divisors (11363410348).

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

10323000020 is a wasteful number, since it uses less digits than its factorization.

10323000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193111 (or 193109 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 10323000020 its reverse (2000032301), we get a palindrome (12323032321).

The spelling of 10323000020 in words is "ten billion, three hundred twenty-three million, twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 2711 5422 10844 13555 27110 54220 190391 380782 761564 951955 1903910 3807820 516150001 1032300002 2064600004 2580750005 5161500010 10323000020