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1121542230163 = 2267721968531
BaseRepresentation
bin10000010100100001001…
…000000101000010010011
310222012220012120110001011
4100110201020011002103
5121333404302331123
62215121314151351
7144012601443205
oct20244110050223
93865805513034
101121542230163
113a27093943a3
12161442282557
13819b7b3cb24
143c3d6526775
151e291d08e0d
hex10521205093

1121542230163 has 8 divisors (see below), whose sum is σ = 1122208758720. Its totient is φ = 1120875857640.

The previous prime is 1121542230121. The next prime is 1121542230167. The reversal of 1121542230163 is 3610322451211.

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 1121542230163 - 229 = 1121005359251 is a prime.

It is a super-3 number, since 3×11215422301633 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121542230167) 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, 16331208 + ... + 16399738.

It is an arithmetic number, because the mean of its divisors is an integer number (140276094840).

Almost surely, 21121542230163 is an apocalyptic number.

1121542230163 is a deficient number, since it is larger than the sum of its proper divisors (666528557).

1121542230163 is an equidigital number, since it uses as much as digits as its factorization.

1121542230163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78017.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 1121542230163 its reverse (3610322451211), we get a palindrome (4731864681374).

The spelling of 1121542230163 in words is "one trillion, one hundred twenty-one billion, five hundred forty-two million, two hundred thirty thousand, one hundred sixty-three".

Divisors: 1 2267 7219 68531 16365473 155359777 494725289 1121542230163