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145024631343 = 32601121722031
BaseRepresentation
bin1000011100010000100…
…1000100001000101111
3111212100000102121011100
42013010021010020233
54334002301200333
6150342353054143
713322563012164
oct2070411041057
9455300377140
10145024631343
1156560695029
1224134557353
13108a2866037
14703aaa206b
153b8bde1213
hex21c424422f

145024631343 has 24 divisors (see below), whose sum is σ = 210010522176. Its totient is φ = 96438528000.

The previous prime is 145024631299. The next prime is 145024631357. The reversal of 145024631343 is 343136420541.

145024631343 is a `hidden beast` number, since 1 + 45 + 0 + 246 + 31 + 343 = 666.

It is not a de Polignac number, because 145024631343 - 230 = 143950889519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145024631298 and 145024631307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145024630343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6571738 + ... + 6593768.

It is an arithmetic number, because the mean of its divisors is an integer number (8750438424).

Almost surely, 2145024631343 is an apocalyptic number.

145024631343 is a deficient number, since it is larger than the sum of its proper divisors (64985890833).

145024631343 is a wasteful number, since it uses less digits than its factorization.

145024631343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23855 (or 23852 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 145024631343 in words is "one hundred forty-five billion, twenty-four million, six hundred thirty-one thousand, three hundred forty-three".

Divisors: 1 3 9 601 1217 1803 3651 5409 10953 22031 66093 198279 731417 2194251 6582753 13240631 26811727 39721893 80435181 119165679 241305543 16113847927 48341543781 145024631343