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1320233401122 = 232577391158569
BaseRepresentation
bin10011001101100100000…
…010101111101100100010
311200012202100001201121220
4103031210002233230202
5133112314222313442
62450301251355510
7164245420515126
oct23154402575442
94605670051556
101320233401122
114699a93779a9
12193a535b2b96
1397660c5243c
1447c84869586
15245203e6eec
hex133640afb22

1320233401122 has 32 divisors (see below), whose sum is σ = 2654330212800. Its totient is φ = 437771870208.

The previous prime is 1320233401111. The next prime is 1320233401127. The reversal of 1320233401122 is 2211043320231.

It is a junction number, because it is equal to n+sod(n) for n = 1320233401092 and 1320233401101.

It is not an unprimeable number, because it can be changed into a prime (1320233401127) 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 15 ways as a sum of consecutive naturals, for example, 560254 + ... + 1718822.

It is an arithmetic number, because the mean of its divisors is an integer number (82947819150).

Almost surely, 21320233401122 is an apocalyptic number.

1320233401122 is an abundant number, since it is smaller than the sum of its proper divisors (1334096811678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320233401122 is a wasteful number, since it uses less digits than its factorization.

1320233401122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159570.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1320233401122 its reverse (2211043320231), we get a palindrome (3531276721353).

The spelling of 1320233401122 in words is "one trillion, three hundred twenty billion, two hundred thirty-three million, four hundred one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 257 514 739 771 1478 1542 2217 4434 189923 379846 569769 1139538 1158569 2317138 3475707 6951414 297752233 595504466 856182491 893256699 1712364982 1786513398 2568547473 5137094946 220038900187 440077800374 660116700561 1320233401122