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10010145320 = 2357259107809
BaseRepresentation
bin10010101001010011…
…01011001000101000
3221211121212001212222
421110221223020220
5131000044122240
64333144053212
7503026555100
oct112451531050
927747761788
1010010145320
11427751437a
121b34464208
13c36b30216
146ad644200
153d8c13eb5
hex254a6b228

10010145320 has 192 divisors, whose sum is σ = 26926344000. Its totient is φ = 3338216448.

The previous prime is 10010145319. The next prime is 10010145329. The reversal of 10010145320 is 2354101001.

It is not an unprimeable number, because it can be changed into a prime (10010145329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12373076 + ... + 12373884.

It is an arithmetic number, because the mean of its divisors is an integer number (140241375).

Almost surely, 210010145320 is an apocalyptic number.

10010145320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10010145320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13463172000).

10010145320 is an abundant number, since it is smaller than the sum of its proper divisors (16916198680).

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

10010145320 is a wasteful number, since it uses less digits than its factorization.

10010145320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 10010145320 its reverse (2354101001), we get a palindrome (12364246321).

The spelling of 10010145320 in words is "ten billion, ten million, one hundred forty-five thousand, three hundred twenty".