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11215630353 = 34019323051
BaseRepresentation
bin10100111001000000…
…01111000000010001
31001221122012001110210
422130200033000101
5140432200132403
65052525514333
7544635166524
oct123440170021
931848161423
1011215630353
114835a270a4
1222101129a9
1310997c5185
147857a0bbb
15459984b03
hex29c80f011

11215630353 has 8 divisors (see below), whose sum is σ = 14991467616. Its totient is φ = 7458440000.

The previous prime is 11215630339. The next prime is 11215630381. The reversal of 11215630353 is 35303651211.

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

It is a cyclic number.

It is not a de Polignac number, because 11215630353 - 216 = 11215564817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11215630353.

It is not an unprimeable number, because it can be changed into a prime (11215630333) 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, 4660323 + ... + 4662728.

It is an arithmetic number, because the mean of its divisors is an integer number (1873933452).

Almost surely, 211215630353 is an apocalyptic number.

It is an amenable number.

11215630353 is a deficient number, since it is larger than the sum of its proper divisors (3775837263).

11215630353 is an equidigital number, since it uses as much as digits as its factorization.

11215630353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9323455.

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 11215630353 in words is "eleven billion, two hundred fifteen million, six hundred thirty thousand, three hundred fifty-three".

Divisors: 1 3 401 1203 9323051 27969153 3738543451 11215630353