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1121213230033 = 13472689682427
BaseRepresentation
bin10000010100001101100…
…001000010101111010001
310222012001021111111201011
4100110031201002233101
5121332221041330113
62215024522410521
7144001465131151
oct20241541025721
93865037444634
101121213230033
113a255a702766
12161370060a41
138196492a1b0
143c3a4964761
151e272ebc63d
hex1050d842bd1

1121213230033 has 16 divisors (see below), whose sum is σ = 1233611447040. Its totient is φ = 1012567320576.

The previous prime is 1121213230031. The next prime is 1121213230069. The reversal of 1121213230033 is 3300323121211.

It is a cyclic number.

It is not a de Polignac number, because 1121213230033 - 21 = 1121213230031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121213229986 and 1121213230013.

It is not an unprimeable number, because it can be changed into a prime (1121213230031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1301766 + ... + 1984192.

It is an arithmetic number, because the mean of its divisors is an integer number (77100715440).

Almost surely, 21121213230033 is an apocalyptic number.

1121213230033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1121213230033 is a deficient number, since it is larger than the sum of its proper divisors (112398217007).

1121213230033 is a wasteful number, since it uses less digits than its factorization.

1121213230033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685176.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1121213230033 its reverse (3300323121211), we get a palindrome (4421536351244).

The spelling of 1121213230033 in words is "one trillion, one hundred twenty-one billion, two hundred thirteen million, two hundred thirty thousand, thirty-three".

Divisors: 1 13 47 611 2689 34957 126383 682427 1642979 8871551 32074069 416962897 1835046203 23855600639 86247171541 1121213230033