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11030102012 = 2213121049813
BaseRepresentation
bin10100100010111000…
…11111111111111100
31001110201002020102202
422101130133333330
5140042201231022
65022301211032
7540223214546
oct122134377774
931421066382
1011030102012
114750228996
122179b60a78
13106a236ba7
14768ca8696
15448538592
hex29171fffc

11030102012 has 12 divisors (see below), whose sum is σ = 19450028136. Its totient is φ = 5472951120.

The previous prime is 11030102003. The next prime is 11030102021. The reversal of 11030102012 is 21020103011.

It is an interprime number because it is at equal distance from previous prime (11030102003) and next prime (11030102021).

It is a junction number, because it is equal to n+sod(n) for n = 11030101984 and 11030102002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10524383 + ... + 10525430.

It is an arithmetic number, because the mean of its divisors is an integer number (1620835678).

Almost surely, 211030102012 is an apocalyptic number.

It is an amenable number.

11030102012 is a deficient number, since it is larger than the sum of its proper divisors (8419926124).

11030102012 is a wasteful number, since it uses less digits than its factorization.

11030102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21049948 (or 21049946 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11030102012 its reverse (21020103011), we get a palindrome (32050205023).

Subtracting 11030102012 from its reverse (21020103011), we obtain a palindrome (9990000999).

The spelling of 11030102012 in words is "eleven billion, thirty million, one hundred two thousand, twelve".

Divisors: 1 2 4 131 262 524 21049813 42099626 84199252 2757525503 5515051006 11030102012