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11570130 = 232511132931
BaseRepresentation
bin101100001000…
…101111010010
3210202211020100
4230020233102
510430221010
61051553230
7200226105
oct54105722
923684210
1011570130
1165928a0
123a5b816
132521440
14177273c
1510382c0
hexb08bd2

11570130 has 192 divisors, whose sum is σ = 37739520. Its totient is φ = 2419200.

The previous prime is 11570129. The next prime is 11570137. The reversal of 11570130 is 3107511.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11570137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 373215 + ... + 373245.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 211570130 is an apocalyptic number.

11570130 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 11570130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18869760).

11570130 is an abundant number, since it is smaller than the sum of its proper divisors (26169390).

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

11570130 is a wasteful number, since it uses less digits than its factorization.

11570130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 11570130 is about 3401.4893796689. The cubic root of 11570130 is about 226.1757710565.

Adding to 11570130 its reverse (3107511), we get a palindrome (14677641).

The spelling of 11570130 in words is "eleven million, five hundred seventy thousand, one hundred thirty".