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11008406031 = 37524209811
BaseRepresentation
bin10100100000010011…
…01111001000001111
31001102012020222010220
422100021233020033
5140021122443111
65020204202423
7536540623140
oct122011571017
931365228126
1011008406031
114739a5a427
122172839413
1310658ab82c
1476605bac7
1544669ee06
hex29026f20f

11008406031 has 8 divisors (see below), whose sum is σ = 16774713984. Its totient is φ = 6290517720.

The previous prime is 11008406021. The next prime is 11008406039. The reversal of 11008406031 is 13060480011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11008406031 - 29 = 11008405519 is a prime.

It is a super-2 number, since 2×110084060312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11008405992 and 11008406010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11008406039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262104885 + ... + 262104926.

It is an arithmetic number, because the mean of its divisors is an integer number (2096839248).

Almost surely, 211008406031 is an apocalyptic number.

11008406031 is a deficient number, since it is larger than the sum of its proper divisors (5766307953).

11008406031 is an equidigital number, since it uses as much as digits as its factorization.

11008406031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524209821.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 11008406031 its reverse (13060480011), we get a palindrome (24068886042).

The spelling of 11008406031 in words is "eleven billion, eight million, four hundred six thousand, thirty-one".

Divisors: 1 3 7 21 524209811 1572629433 3669468677 11008406031