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145233013882 = 2112769178031
BaseRepresentation
bin1000011101000010001…
…1111110110001111010
3111212212112112112021011
42013100203332301322
54334414122421012
6150415155304134
713331003151355
oct2072043766172
9455775475234
10145233013882
1156658282a00
12241922ab04a
1310906a96908
14705a62729c
153ba03541a7
hex21d08fec7a

145233013882 has 24 divisors (see below), whose sum is σ = 239488635456. Its totient is φ = 66005577000.

The previous prime is 145233013847. The next prime is 145233013907. The reversal of 145233013882 is 288310332541.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1822207 + ... + 1900237.

It is an arithmetic number, because the mean of its divisors is an integer number (9978693144).

Almost surely, 2145233013882 is an apocalyptic number.

145233013882 is a deficient number, since it is larger than the sum of its proper divisors (94255621574).

145233013882 is a wasteful number, since it uses less digits than its factorization.

145233013882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85746 (or 85735 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 145233013882 in words is "one hundred forty-five billion, two hundred thirty-three million, thirteen thousand, eight hundred eighty-two".

Divisors: 1 2 11 22 121 242 7691 15382 78031 84601 156062 169202 858341 930611 1716682 1861222 9441751 18883502 600136421 1200272842 6601500631 13203001262 72616506941 145233013882