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1011000130 = 25779182821
BaseRepresentation
bin111100010000101…
…010001101000010
32121110101010110021
4330100222031002
54032304001010
6244153124054
734024234150
oct7420521502
92543333407
101011000130
114797573a8
122426b962a
131315bc03a
14983b23d0
155db558da
hex3c42a342

1011000130 has 32 divisors (see below), whose sum is σ = 2106109440. Its totient is φ = 342239040.

The previous prime is 1011000101. The next prime is 1011000187. The reversal of 1011000130 is 310001101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85881 + ... + 96940.

It is an arithmetic number, because the mean of its divisors is an integer number (65815920).

Almost surely, 21011000130 is an apocalyptic number.

1011000130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011000130 is an abundant number, since it is smaller than the sum of its proper divisors (1095109310).

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

1011000130 is a wasteful number, since it uses less digits than its factorization.

1011000130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182914.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 1011000130 is about 31796.2282354370. The cubic root of 1011000130 is about 1003.6533468035.

Adding to 1011000130 its reverse (310001101), we get a palindrome (1321001231).

The spelling of 1011000130 in words is "one billion, eleven million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 7 10 14 35 70 79 158 395 553 790 1106 2765 5530 182821 365642 914105 1279747 1828210 2559494 6398735 12797470 14442859 28885718 72214295 101100013 144428590 202200026 505500065 1011000130