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145050626215 = 5111937137139197
BaseRepresentation
bin1000011100010110110…
…0001110100010100111
3111212101211100021102101
42013011230032202213
54334030430014330
6150345122152531
713323326660035
oct2070554164247
9455354307371
10145050626215
115657432a3a0
12241411b2747
13108a8068011
14704030b555
153b8e3284ca
hex21c5b0e8a7

145050626215 has 128 divisors (see below), whose sum is σ = 209323699200. Its totient is φ = 95347445760.

The previous prime is 145050626207. The next prime is 145050626219. The reversal of 145050626215 is 512626050541.

It is not a de Polignac number, because 145050626215 - 23 = 145050626207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145050626219) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 736297497 + ... + 736297693.

It is an arithmetic number, because the mean of its divisors is an integer number (1635341400).

Almost surely, 2145050626215 is an apocalyptic number.

145050626215 is a deficient number, since it is larger than the sum of its proper divisors (64273072985).

145050626215 is a wasteful number, since it uses less digits than its factorization.

145050626215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 145050626215 its reverse (512626050541), we get a palindrome (657676676756).

The spelling of 145050626215 in words is "one hundred forty-five billion, fifty million, six hundred twenty-six thousand, two hundred fifteen".

Divisors: 1 5 11 19 37 55 95 137 139 185 197 209 407 685 695 703 985 1045 1507 1529 2035 2167 2603 2641 3515 3743 5069 5143 7289 7535 7645 7733 10835 13015 13205 18715 19043 25345 25715 26989 27383 28633 29051 36445 38665 41173 55759 56573 80179 95215 96311 97717 134945 136915 138491 143165 145255 205865 209473 278795 282865 296879 301213 361817 400895 481555 488585 512791 520277 692455 704591 998593 1013171 1047365 1059421 1074887 1484395 1506065 1523401 1809085 2563955 2601385 3522955 3751471 3979987 4992965 5065855 5297105 5374435 5640701 5723047 7617005 7750501 10984523 11144881 13387229 18757355 18973267 19250249 19899935 28203505 28615235 38752505 41266181 54922615 55724405 66936145 71277949 94866335 96251245 138804427 147259519 206330905 208705937 211752739 356389745 694022135 736297595 784057439 1043529685 1058763695 1526848697 2637284113 3920287195 7634243485 13186420565 29010125243 145050626215