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1013522130 = 2325193783193
BaseRepresentation
bin111100011010010…
…001111011010010
32121122010020222200
4330122101323102
54033430202010
6244323144030
734054540005
oct7432217322
92548106880
101013522130
1148011a1a5
12243515016
13131c92c4a
149886b53c
155dea2cc0
hex3c691ed2

1013522130 has 192 divisors, whose sum is σ = 2898080640. Its totient is φ = 244850688.

The previous prime is 1013522129. The next prime is 1013522197. The reversal of 1013522130 is 312253101.

1013522130 is a `hidden beast` number, since 1 + 0 + 13 + 522 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5251314 + ... + 5251506.

It is an arithmetic number, because the mean of its divisors is an integer number (15094170).

Almost surely, 21013522130 is an apocalyptic number.

1013522130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013522130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1449040320).

1013522130 is an abundant number, since it is smaller than the sum of its proper divisors (1884558510).

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

1013522130 is a wasteful number, since it uses less digits than its factorization.

1013522130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1013522130 is about 31835.8623253714. The cubic root of 1013522130 is about 1004.4872114830.

Adding to 1013522130 its reverse (312253101), we get a palindrome (1325775231).

The spelling of 1013522130 in words is "one billion, thirteen million, five hundred twenty-two thousand, one hundred thirty".