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11403030 = 2353710273
BaseRepresentation
bin101011011111…
…111100010110
3210110100000110
4223133330112
510404344110
61044223450
7165631662
oct53377426
923410013
1011403030
1164892a1
12399ab86
132493372
14172b8a2
151003a20
hexadff16

11403030 has 32 divisors (see below), whose sum is σ = 28109664. Its totient is φ = 2958336.

The previous prime is 11403017. The next prime is 11403047. The reversal of 11403030 is 3030411.

11403030 is a modest number, since divided by 3030 gives 1140 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 11402997 and 11403015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4027 + ... + 6246.

It is an arithmetic number, because the mean of its divisors is an integer number (878427).

Almost surely, 211403030 is an apocalyptic number.

11403030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11403030 is an abundant number, since it is smaller than the sum of its proper divisors (16706634).

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

11403030 is a wasteful number, since it uses less digits than its factorization.

11403030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10320.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 11403030 is about 3376.8372776905. The cubic root of 11403030 is about 225.0816493793.

Adding to 11403030 its reverse (3030411), we get a palindrome (14433441).

The spelling of 11403030 in words is "eleven million, four hundred three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 10273 20546 30819 51365 61638 102730 154095 308190 380101 760202 1140303 1900505 2280606 3801010 5701515 11403030