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145412563046 = 24671131713757
BaseRepresentation
bin1000011101101101000…
…0111010000001100110
3111220100001101120102012
42013123100322001212
54340301104004141
6150445051514222
713335313251332
oct2073320720146
9456301346365
10145412563046
115673a667943
1224222458972
131093504051a
1470764047c2
153bb0ebdceb
hex21db43a066

145412563046 has 16 divisors (see below), whose sum is σ = 218621113776. Its totient is φ = 72538909536.

The previous prime is 145412563001. The next prime is 145412563057. The reversal of 145412563046 is 640365214541.

It is a super-2 number, since 2×1454125630462 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145412562994 and 145412563012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10563200 + ... + 10576956.

It is an arithmetic number, because the mean of its divisors is an integer number (13663819611).

Almost surely, 2145412563046 is an apocalyptic number.

145412563046 is a deficient number, since it is larger than the sum of its proper divisors (73208550730).

145412563046 is a wasteful number, since it uses less digits than its factorization.

145412563046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25543.

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 145412563046 its reverse (640365214541), we get a palindrome (785777777587).

The spelling of 145412563046 in words is "one hundred forty-five billion, four hundred twelve million, five hundred sixty-three thousand, forty-six".

Divisors: 1 2 467 934 11317 13757 22634 27514 5285039 6424519 10570078 12849038 155687969 311375938 72706281523 145412563046