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1232513031122 = 241143310488937
BaseRepresentation
bin10001111011110111100…
…000000101101111010010
311100211022221201012222022
4101323313200011233102
5130143141313443442
62342113023411442
7155021551623152
oct21736740055722
94324287635868
101232513031122
1143578452464a
1217aa52153b82
138c2c14c2669
1443922616762
15220d92663d2
hex11ef7805bd2

1232513031122 has 16 divisors (see below), whose sum is σ = 1895183273592. Its totient is φ = 600806254080.

The previous prime is 1232513031097. The next prime is 1232513031131. The reversal of 1232513031122 is 2211303152321.

It can be written as a sum of positive squares in 4 ways, for example, as 774859428121 + 457653603001 = 880261^2 + 676501^2 .

It is a super-4 number, since 4×12325130311224 (a number of 49 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1232513031091 and 1232513031100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5126963 + ... + 5361974.

Almost surely, 21232513031122 is an apocalyptic number.

1232513031122 is a deficient number, since it is larger than the sum of its proper divisors (662670242470).

1232513031122 is a wasteful number, since it uses less digits than its factorization.

1232513031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10490413.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 1232513031122 its reverse (2211303152321), we get a palindrome (3443816183443).

The spelling of 1232513031122 in words is "one trillion, two hundred thirty-two billion, five hundred thirteen million, thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 41 82 1433 2866 58753 117506 10488937 20977874 430046417 860092834 15030646721 30061293442 616256515561 1232513031122