Search a number
-
+
1001032130 = 257139102881
BaseRepresentation
bin111011101010101…
…000100111000010
32120202121200221002
4323222220213002
54022231012010
6243155332002
733543430010
oct7352504702
92522550832
101001032130
1147406928a
1223b2b1002
1312c50bc07
1496d398b0
155cd371a5
hex3baa89c2

1001032130 has 32 divisors (see below), whose sum is σ = 2074101120. Its totient is φ = 340738560.

The previous prime is 1001032117. The next prime is 1001032139. The reversal of 1001032130 is 312301001.

1001032130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1001032139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41711 + ... + 61170.

It is an arithmetic number, because the mean of its divisors is an integer number (64815660).

Almost surely, 21001032130 is an apocalyptic number.

1001032130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001032130 is an abundant number, since it is smaller than the sum of its proper divisors (1073068990).

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

1001032130 is a wasteful number, since it uses less digits than its factorization.

1001032130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103034.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1001032130 is about 31639.0918011248. The cubic root of 1001032130 is about 1000.3439250353.

Adding to 1001032130 its reverse (312301001), we get a palindrome (1313333131).

The spelling of 1001032130 in words is "one billion, one million, thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 139 278 695 973 1390 1946 4865 9730 102881 205762 514405 720167 1028810 1440334 3600835 7201670 14300459 28600918 71502295 100103213 143004590 200206426 500516065 1001032130