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1131030010 = 251182712433
BaseRepresentation
bin100001101101010…
…0010010111111010
32220211020021111101
41003122202113322
54304020430020
6304121522014
740012411405
oct10332422772
92824207441
101131030010
11530489650
1227694330a
13150426736
14aa2d8d3c
156946500a
hex436a25fa

1131030010 has 32 divisors (see below), whose sum is σ = 2223796032. Its totient is φ = 410753280.

The previous prime is 1131030001. The next prime is 1131030011. The reversal of 1131030010 is 100301311.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1131030011) 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, 84754 + ... + 97186.

It is an arithmetic number, because the mean of its divisors is an integer number (69493626).

Almost surely, 21131030010 is an apocalyptic number.

1131030010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131030010 is a deficient number, since it is larger than the sum of its proper divisors (1092766022).

1131030010 is a wasteful number, since it uses less digits than its factorization.

1131030010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13278.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1131030010 is about 33630.7896130912. The cubic root of 1131030010 is about 1041.8968126642.

Adding to 1131030010 its reverse (100301311), we get a palindrome (1231331321).

The spelling of 1131030010 in words is "one billion, one hundred thirty-one million, thirty thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 827 1654 4135 8270 9097 12433 18194 24866 45485 62165 90970 124330 136763 273526 683815 1367630 10282091 20564182 51410455 102820910 113103001 226206002 565515005 1131030010