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133031545041 = 3397877127363
BaseRepresentation
bin111101111100101001…
…1000100100011010001
3110201101012022200121210
41323321103010203101
54134422033420131
6141040331410333
712416434322043
oct1737123044321
9421335280553
10133031545041
115146692585a
1221947bb39a9
13c710c82375
14661dd63a93
1536d9089146
hex1ef94c48d1

133031545041 has 16 divisors (see below), whose sum is σ = 178026342464. Its totient is φ = 88362736704.

The previous prime is 133031545027. The next prime is 133031545091. The reversal of 133031545041 is 140545130331.

It is not a de Polignac number, because 133031545041 - 217 = 133031413969 is a prime.

It is a super-2 number, since 2×1330315450412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133031545001) 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 15 ways as a sum of consecutive naturals, for example, 980826 + ... + 1108188.

It is an arithmetic number, because the mean of its divisors is an integer number (11126646404).

Almost surely, 2133031545041 is an apocalyptic number.

It is an amenable number.

133031545041 is a deficient number, since it is larger than the sum of its proper divisors (44994797423).

133031545041 is a wasteful number, since it uses less digits than its factorization.

133031545041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128640.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 133031545041 its reverse (140545130331), we get a palindrome (273576675372).

The spelling of 133031545041 in words is "one hundred thirty-three billion, thirty-one million, five hundred forty-five thousand, forty-one".

Divisors: 1 3 397 877 1191 2631 127363 348169 382089 1044507 50563111 111697351 151689333 335092053 44343848347 133031545041