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11030420401 = 7111321315171
BaseRepresentation
bin10100100010111011…
…01101101110110001
31001110201200102011221
422101131231232301
5140042241423101
65022312105041
7540226012030
oct122135555661
931421612157
1011030420401
114750426120
12217a095181
13106a318aa0
14768d4c717
1544859caa1
hex29176dbb1

11030420401 has 32 divisors (see below), whose sum is σ = 14819890176. Its totient is φ = 7928712000.

The previous prime is 11030420399. The next prime is 11030420411. The reversal of 11030420401 is 10402403011.

It is not a de Polignac number, because 11030420401 - 21 = 11030420399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11030420411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2130546 + ... + 2135716.

It is an arithmetic number, because the mean of its divisors is an integer number (463121568).

Almost surely, 211030420401 is an apocalyptic number.

11030420401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11030420401 is a deficient number, since it is larger than the sum of its proper divisors (3789469775).

11030420401 is a wasteful number, since it uses less digits than its factorization.

11030420401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7333.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11030420401 its reverse (10402403011), we get a palindrome (21432823412).

The spelling of 11030420401 in words is "eleven billion, thirty million, four hundred twenty thousand, four hundred one".

Divisors: 1 7 11 13 77 91 143 1001 2131 5171 14917 23441 27703 36197 56881 67223 164087 193921 304733 398167 470561 739453 2133131 5176171 11019401 77135807 121213411 143252213 848493877 1002765491 1575774343 11030420401