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1331044401032 = 23431386033759
BaseRepresentation
bin10011010111101000011…
…011011011111110001000
311201020122202212102110222
4103113220123123332020
5133301434331313112
62455250124525212
7165110343506243
oct23275033337610
94636582772428
101331044401032
11473546956175
12195b700b0808
13986949744c8
14485cc5bc25a
15249545a1372
hex135e86dbf88

1331044401032 has 16 divisors (see below), whose sum is σ = 2501498764800. Its totient is φ = 663978063760.

The previous prime is 1331044401017. The next prime is 1331044401047. The reversal of 1331044401032 is 2301044401331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1331044401017) and next prime (1331044401047).

It is a junction number, because it is equal to n+sod(n) for n = 1331044400992 and 1331044401010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193013432 + ... + 193020327.

It is an arithmetic number, because the mean of its divisors is an integer number (156343672800).

Almost surely, 21331044401032 is an apocalyptic number.

It is an amenable number.

1331044401032 is a deficient number, since it is larger than the sum of its proper divisors (1170454363768).

1331044401032 is a wasteful number, since it uses less digits than its factorization.

1331044401032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386034196 (or 386034192 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1331044401032 its reverse (2301044401331), we get a palindrome (3632088802363).

The spelling of 1331044401032 in words is "one trillion, three hundred thirty-one billion, forty-four million, four hundred one thousand, thirty-two".

Divisors: 1 2 4 8 431 862 1724 3448 386033759 772067518 1544135036 3088270072 166380550129 332761100258 665522200516 1331044401032