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145413113601 = 37238914832281
BaseRepresentation
bin1000011101101101001…
…1000000011100000001
3111220100002102112122010
42013123103000130001
54340301224113401
6150445111403133
713335321033420
oct2073323003401
9456302375563
10145413113601
115673aa03548
12242226834a9
13109351a3cb2
1470765092b7
153bb107bed6
hex21db4c0701

145413113601 has 64 divisors (see below), whose sum is σ = 234074050560. Its totient is φ = 78499998720.

The previous prime is 145413113567. The next prime is 145413113683. The reversal of 145413113601 is 106311314541.

It is not a de Polignac number, because 145413113601 - 29 = 145413113089 is a prime.

It is a super-2 number, since 2×1454131136012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145413113501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63748581 + ... + 63750861.

It is an arithmetic number, because the mean of its divisors is an integer number (3657407040).

Almost surely, 2145413113601 is an apocalyptic number.

It is an amenable number.

145413113601 is a deficient number, since it is larger than the sum of its proper divisors (88660936959).

145413113601 is a wasteful number, since it uses less digits than its factorization.

145413113601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 145413113601 in words is "one hundred forty-five billion, four hundred thirteen million, one hundred thirteen thousand, six hundred one".

Divisors: 1 3 7 21 23 69 89 161 267 483 623 1483 1869 2047 2281 4449 6141 6843 10381 14329 15967 31143 34109 42987 47901 52463 102327 131987 157389 203009 238763 367241 395961 609027 716289 923909 1101723 1421063 2771727 3035701 3382723 4263189 4669207 9107103 10148169 14007621 21249907 23679061 32684449 63749721 71037183 77802629 98053347 233407887 301062347 544618403 903187041 1633855209 2107436429 6322309287 6924433981 20773301943 48471037867 145413113601