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11003000030 = 2511971915399
BaseRepresentation
bin10100011111101010…
…00111010011011110
31001101211002022111122
422033311013103132
5140013232000110
65015452250542
7536443646201
oct121765072336
931354068448
1011003000030
1147369a7860
122170a70a52
131064738009
14765451938
15445e83255
hex28fd474de

11003000030 has 64 divisors (see below), whose sum is σ = 21946982400. Its totient is φ = 3938380800.

The previous prime is 11003000017. The next prime is 11003000033. The reversal of 11003000030 is 3000030011.

It is a junction number, because it is equal to n+sod(n) for n = 11002999981 and 11003000017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003000033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2035271 + ... + 2040669.

It is an arithmetic number, because the mean of its divisors is an integer number (342921600).

Almost surely, 211003000030 is an apocalyptic number.

11003000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11003000030 is a deficient number, since it is larger than the sum of its proper divisors (10943982370).

11003000030 is a wasteful number, since it uses less digits than its factorization.

11003000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705.

The product of its (nonzero) digits is 9, while the sum is 8.

Adding to 11003000030 its reverse (3000030011), we get a palindrome (14003030041).

The spelling of 11003000030 in words is "eleven billion, three million, thirty", and thus it is an aban number and an uban number.

Divisors: 1 2 5 10 11 22 55 97 110 191 194 382 485 955 970 1067 1910 2101 2134 4202 5335 5399 10505 10670 10798 18527 21010 26995 37054 53990 59389 92635 118778 185270 203797 296945 407594 523703 593890 1018985 1031209 1047406 2037970 2062418 2618515 5156045 5237030 5760733 10312090 11343299 11521466 22686598 28803665 56716495 57607330 100027273 113432990 200054546 500136365 1000272730 1100300003 2200600006 5501500015 11003000030