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45402240141 = 3271257276467
BaseRepresentation
bin101010010010001011…
…110011010010001101
311100012011022202210200
4222102023303102031
51220440433141031
632505115324113
73165052450026
oct522213632215
9140164282720
1045402240141
1118289421015
128971150639
13438735826b
1422a9c57c4d
1512aade58e6
hexa922f348d

45402240141 has 24 divisors (see below), whose sum is σ = 66763704384. Its totient is φ = 29725624320.

The previous prime is 45402240133. The next prime is 45402240167. The reversal of 45402240141 is 14104220454.

45402240141 is a `hidden beast` number, since 4 + 5 + 402 + 240 + 14 + 1 = 666.

It is not a de Polignac number, because 45402240141 - 23 = 45402240133 is a prime.

It is a super-2 number, since 2×454022401412 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45402240241) 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 23 ways as a sum of consecutive naturals, for example, 25990 + ... + 302456.

It is an arithmetic number, because the mean of its divisors is an integer number (2781821016).

Almost surely, 245402240141 is an apocalyptic number.

It is an amenable number.

45402240141 is a deficient number, since it is larger than the sum of its proper divisors (21361464243).

45402240141 is a wasteful number, since it uses less digits than its factorization.

45402240141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276801 (or 276798 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 45402240141 its reverse (14104220454), we get a palindrome (59506460595).

The spelling of 45402240141 in words is "forty-five billion, four hundred two million, two hundred forty thousand, one hundred forty-one".

Divisors: 1 3 9 71 213 257 639 771 2313 18247 54741 164223 276467 829401 2488203 19629157 58887471 71052019 176662413 213156057 639468171 5044693349 15134080047 45402240141