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131440002033 = 3349521240959
BaseRepresentation
bin111101001101001101…
…1110100001111110001
3110120021021112221001110
41322122123310033301
54123142120031113
6140214355223533
712332130404004
oct1723233641761
9416237487043
10131440002033
115081a4aaa5a
1221582ba7ba9
13c51931aa42
14650c83153b
1536444aabc3
hex1e9a6f43f1

131440002033 has 16 divisors (see below), whose sum is σ = 176093568000. Its totient is φ = 87207519360.

The previous prime is 131440002007. The next prime is 131440002041. The reversal of 131440002033 is 330200044131.

It is not a de Polignac number, because 131440002033 - 210 = 131440001009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131440002053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425008 + ... + 665966.

It is an arithmetic number, because the mean of its divisors is an integer number (11005848000).

Almost surely, 2131440002033 is an apocalyptic number.

It is an amenable number.

131440002033 is a deficient number, since it is larger than the sum of its proper divisors (44653565967).

131440002033 is a wasteful number, since it uses less digits than its factorization.

131440002033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241832.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 131440002033 its reverse (330200044131), we get a palindrome (461640046164).

The spelling of 131440002033 in words is "one hundred thirty-one billion, four hundred forty million, two thousand, thirty-three".

Divisors: 1 3 349 521 1047 1563 181829 240959 545487 722877 84094691 125539639 252284073 376618917 43813334011 131440002033