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323045453142 = 232142915538087
BaseRepresentation
bin1001011001101110000…
…00100110110101010110
31010212211121000100022200
410230313000212311112
520243044114000032
6404223253105330
732224240021356
oct4546700466526
91125747010280
10323045453142
11115003811345
1252737328246
1324603443709
14118c7aa2b66
15860a99b47c
hex4b37026d56

323045453142 has 48 divisors (see below), whose sum is σ = 700959299040. Its totient is φ = 107523876096.

The previous prime is 323045453131. The next prime is 323045453147. The reversal of 323045453142 is 241354540323.

323045453142 is a `hidden beast` number, since 3 + 2 + 30 + 4 + 54 + 531 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 323045453097 and 323045453106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323045453147) 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 23 ways as a sum of consecutive naturals, for example, 39942223 + ... + 39950309.

It is an arithmetic number, because the mean of its divisors is an integer number (14603318730).

Almost surely, 2323045453142 is an apocalyptic number.

323045453142 is an abundant number, since it is smaller than the sum of its proper divisors (377913845898).

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

323045453142 is a wasteful number, since it uses less digits than its factorization.

323045453142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11077 (or 11074 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 323045453142 its reverse (241354540323), we get a palindrome (564399993465).

The spelling of 323045453142 in words is "three hundred twenty-three billion, forty-five million, four hundred fifty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 1429 1553 2858 3106 4287 4659 8087 8574 9318 12861 13977 16174 24261 25722 27954 48522 72783 145566 2219237 4438474 6657711 11556323 12559111 13315422 19973133 23112646 25118222 34668969 37677333 39946266 69337938 75354666 104006907 113031999 208013814 226063998 17946969619 35893939238 53840908857 107681817714 161522726571 323045453142