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4331231130042 = 2321301271849147
BaseRepresentation
bin111111000001110001011…
…111100011000110111010
3120100001122221111111222100
4333001301133203012322
51031430330132130132
613113423510404230
7624630642105645
oct77016137430672
916301587444870
104331231130042
11141a957070143
1259b508660676
1325558309303b
1410d8c0200a5c
15779ea3cc37c
hex3f0717e31ba

4331231130042 has 24 divisors (see below), whose sum is σ = 9384411306816. Its totient is φ = 1443731834376.

The previous prime is 4331231130041. The next prime is 4331231130067. The reversal of 4331231130042 is 2400311321334.

It is a happy number.

4331231130042 is a `hidden beast` number, since 4 + 3 + 3 + 1 + 2 + 311 + 300 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4331231129988 and 4331231130015.

It is not an unprimeable number, because it can be changed into a prime (4331231130041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1417713 + ... + 3266859.

It is an arithmetic number, because the mean of its divisors is an integer number (391017137784).

Almost surely, 24331231130042 is an apocalyptic number.

4331231130042 is an abundant number, since it is smaller than the sum of its proper divisors (5053180176774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4331231130042 is a wasteful number, since it uses less digits than its factorization.

4331231130042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979282 (or 1979279 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 4331231130042 its reverse (2400311321334), we get a palindrome (6731542451376).

The spelling of 4331231130042 in words is "four trillion, three hundred thirty-one billion, two hundred thirty-one million, one hundred thirty thousand, forty-two".

Divisors: 1 2 3 6 9 18 130127 260254 390381 780762 1171143 1849147 2342286 3698294 5547441 11094882 16642323 33284646 240623951669 481247903338 721871855007 1443743710014 2165615565021 4331231130042