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45152143011 = 3373179127979
BaseRepresentation
bin101010000011010001…
…110000011010100011
311022112201201112001000
4222003101300122203
51214432422034021
632424223043043
73155624611623
oct520321603243
9138481645030
1045152143011
1118170231378
128901440483
1343475b05b1
142284954883
151293e92b26
hexa834706a3

45152143011 has 32 divisors (see below), whose sum is σ = 68187744000. Its totient is φ = 29522988864.

The previous prime is 45152142949. The next prime is 45152143051. The reversal of 45152143011 is 11034125154.

45152143011 is a `hidden beast` number, since 4 + 515 + 2 + 143 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 45152143011 - 226 = 45085034147 is a prime.

It is a super-2 number, since 2×451521430112 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45152143051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288820 + ... + 416798.

It is an arithmetic number, because the mean of its divisors is an integer number (2130867000).

Almost surely, 245152143011 is an apocalyptic number.

45152143011 is a deficient number, since it is larger than the sum of its proper divisors (23035600989).

45152143011 is a wasteful number, since it uses less digits than its factorization.

45152143011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128240 (or 128234 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 45152143011 its reverse (11034125154), we get a palindrome (56186268165).

The spelling of 45152143011 in words is "forty-five billion, one hundred fifty-two million, one hundred forty-three thousand, eleven".

Divisors: 1 3 9 27 73 179 219 537 657 1611 1971 4833 13067 39201 117603 127979 352809 383937 1151811 3455433 9342467 22908241 28027401 68724723 84082203 206174169 252246609 618522507 1672301593 5016904779 15050714337 45152143011