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1111010130 = 232571173867
BaseRepresentation
bin100001000111000…
…1010101101010010
32212102120011101100
41002032022231102
54233404311010
6302124445230
736350300406
oct10216125522
92772504340
101111010130
1152015539a
122700a9816
13149237259
14a77a7106
156780d2c0
hex4238ab52

1111010130 has 48 divisors (see below), whose sum is σ = 2929328064. Its totient is φ = 292094880.

The previous prime is 1111010113. The next prime is 1111010149. The reversal of 1111010130 is 310101111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80544 + ... + 93323.

It is an arithmetic number, because the mean of its divisors is an integer number (61027668).

Almost surely, 21111010130 is an apocalyptic number.

1111010130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111010130 is an abundant number, since it is smaller than the sum of its proper divisors (1818317934).

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

1111010130 is a wasteful number, since it uses less digits than its factorization.

1111010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173951 (or 173948 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

The square root of 1111010130 is about 33331.8185822496. The cubic root of 1111010130 is about 1035.7127905216.

Adding to 1111010130 its reverse (310101111), we get a palindrome (1421111241).

The spelling of 1111010130 in words is "one billion, one hundred eleven million, ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 71 90 142 213 355 426 639 710 1065 1278 2130 3195 6390 173867 347734 521601 869335 1043202 1564803 1738670 2608005 3129606 5216010 7824015 12344557 15648030 24689114 37033671 61722785 74067342 111101013 123445570 185168355 222202026 370336710 555505065 1111010130