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1101403030 = 257133139043
BaseRepresentation
bin100000110100110…
…0001001110010110
32211202111001220211
41001221201032112
54223424344110
6301142520034
736202525360
oct10151411626
92752431824
101101403030
11515793442
12268a3601a
13147252490
14a63c5d30
1566a6198a
hex41a61396

1101403030 has 64 divisors (see below), whose sum is σ = 2518806528. Its totient is φ = 337322880.

The previous prime is 1101403027. The next prime is 1101403063. The reversal of 1101403030 is 303041011.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 1101403030.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 8689 + ... + 47731.

It is an arithmetic number, because the mean of its divisors is an integer number (39356352).

Almost surely, 21101403030 is an apocalyptic number.

1101403030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101403030 is an abundant number, since it is smaller than the sum of its proper divisors (1417403498).

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

1101403030 is a wasteful number, since it uses less digits than its factorization.

1101403030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39101.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1101403030 is about 33187.3926363612. The cubic root of 1101403030 is about 1032.7188138314.

Adding to 1101403030 its reverse (303041011), we get a palindrome (1404444041).

The spelling of 1101403030 in words is "one billion, one hundred one million, four hundred three thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 31 35 62 65 70 91 130 155 182 217 310 403 434 455 806 910 1085 2015 2170 2821 4030 5642 14105 28210 39043 78086 195215 273301 390430 507559 546602 1015118 1210333 1366505 2420666 2537795 2733010 3552913 5075590 6051665 7105826 8472331 12103330 15734329 16944662 17764565 31468658 35529130 42361655 78671645 84723310 110140303 157343290 220280606 550701515 1101403030