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10322130020 = 2251830128201
BaseRepresentation
bin10011001110011111…
…10011010001100100
3222122100220112102212
421213033303101210
5132114431130040
64424131022552
7513535441346
oct114717632144
928570815385
1010322130020
114417634074
122000a3aa58
13c86666057
146dcc57296
154062ddd65
hex2673f3464

10322130020 has 24 divisors (see below), whose sum is σ = 21678426168. Its totient is φ = 4128480000.

The previous prime is 10322130001. The next prime is 10322130043. The reversal of 10322130020 is 2003122301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51523684 + 10270606336 = 7178^2 + 101344^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10322129977 and 10322130004.

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, 351920 + ... + 380120.

It is an arithmetic number, because the mean of its divisors is an integer number (903267757).

Almost surely, 210322130020 is an apocalyptic number.

10322130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10322130020 is an abundant number, since it is smaller than the sum of its proper divisors (11356296148).

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

10322130020 is a wasteful number, since it uses less digits than its factorization.

10322130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46511 (or 46509 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10322130020 its reverse (2003122301), we get a palindrome (12325252321).

The spelling of 10322130020 in words is "ten billion, three hundred twenty-two million, one hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 18301 28201 36602 56402 73204 91505 112804 141005 183010 282010 366020 564020 516106501 1032213002 2064426004 2580532505 5161065010 10322130020