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153022045 = 51123141199
BaseRepresentation
bin10010001111011…
…10111001011101
3101122221022210011
421013232321131
5303133201140
623103443221
73535444261
oct1107567135
9348838704
10153022045
1179416800
12432b6511
13259195b7
14164740a1
15d679cea
hex91eee5d

153022045 has 48 divisors (see below), whose sum is σ = 214502400. Its totient is φ = 104544000.

The previous prime is 153022043. The next prime is 153022057. The reversal of 153022045 is 540220351.

It is not a de Polignac number, because 153022045 - 21 = 153022043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153022043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 768856 + ... + 769054.

It is an arithmetic number, because the mean of its divisors is an integer number (4468800).

Almost surely, 2153022045 is an apocalyptic number.

It is an amenable number.

153022045 is a deficient number, since it is larger than the sum of its proper divisors (61480355).

153022045 is a wasteful number, since it uses less digits than its factorization.

153022045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 153022045 is about 12370.2079610652. The cubic root of 153022045 is about 534.8738107485.

Adding to 153022045 its reverse (540220351), we get a palindrome (693242396).

The spelling of 153022045 in words is "one hundred fifty-three million, twenty-two thousand, forty-five".

Divisors: 1 5 11 31 41 55 121 155 199 205 341 451 605 995 1271 1705 2189 2255 3751 4961 6169 6355 8159 10945 13981 18755 24079 24805 30845 40795 67859 69905 89749 120395 153791 252929 339295 448745 746449 768955 987239 1264645 2782219 3732245 4936195 13911095 30604409 153022045