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150441520621 = 71741533491667
BaseRepresentation
bin1000110000011100000…
…0110110110111101101
3112101022112021002022011
42030013000312313231
54431101012124441
6153040055521221
713604036553250
oct2140700666755
9471275232264
10150441520621
1158890353127
12251a6689211
1311256b9a772
1473d2283097
153da7745581
hex2307036ded

150441520621 has 64 divisors (see below), whose sum is σ = 190664409600. Its totient is φ = 115768074240.

The previous prime is 150441520609. The next prime is 150441520627. The reversal of 150441520621 is 126025144051.

It is a happy number.

150441520621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150441520621 - 215 = 150441487853 is a prime.

It is a super-2 number, since 2×1504415206212 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150441520627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 90246030 + ... + 90247696.

It is an arithmetic number, because the mean of its divisors is an integer number (2979131400).

Almost surely, 2150441520621 is an apocalyptic number.

It is an amenable number.

150441520621 is a deficient number, since it is larger than the sum of its proper divisors (40222888979).

150441520621 is a wasteful number, since it uses less digits than its factorization.

150441520621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 150441520621 its reverse (126025144051), we get a palindrome (276466664672).

The spelling of 150441520621 in words is "one hundred fifty billion, four hundred forty-one million, five hundred twenty thousand, six hundred twenty-one".

Divisors: 1 7 17 41 53 119 287 349 371 697 901 1667 2173 2443 4879 5933 6307 11669 14309 15211 18497 28339 36941 41531 68347 88351 100163 129479 198373 243253 258587 314449 478429 581783 618457 758377 1161899 1501967 1702771 2201143 3622391 4072481 5308639 8133293 9890311 10513769 12892409 23853103 25356737 30834499 61580647 69232177 90246863 166971721 215841493 405502751 431064529 524186483 1264214459 2838519257 3669305381 8849501213 21491645803 150441520621