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1011505130 = 25373271181
BaseRepresentation
bin111100010010100…
…101011111101010
32121111022210011222
4330102211133222
54032421131010
6244212022042
734031436356
oct7422453752
92544283158
101011505130
11479a71859
12242901922
13131737b5c
14984a4466
155dc05355
hex3c4a57ea

1011505130 has 16 divisors (see below), whose sum is σ = 1825597224. Its totient is φ = 403515840.

The previous prime is 1011505069. The next prime is 1011505153. The reversal of 1011505130 is 315051101.

It can be written as a sum of positive squares in 4 ways, for example, as 943656961 + 67848169 = 30719^2 + 8237^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1011505099 and 1011505108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131861 + ... + 139320.

Almost surely, 21011505130 is an apocalyptic number.

1011505130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011505130 is a deficient number, since it is larger than the sum of its proper divisors (814092094).

1011505130 is a wasteful number, since it uses less digits than its factorization.

1011505130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271561.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 1011505130 is about 31804.1684374863. The cubic root of 1011505130 is about 1003.8204290678.

Adding to 1011505130 its reverse (315051101), we get a palindrome (1326556231).

The spelling of 1011505130 in words is "one billion, eleven million, five hundred five thousand, one hundred thirty".

Divisors: 1 2 5 10 373 746 1865 3730 271181 542362 1355905 2711810 101150513 202301026 505752565 1011505130