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130440020402422 = 2102821363430447
BaseRepresentation
bin11101101010001001101111…
…000101001010000011110110
3122002211221111022000202010101
4131222021233011022003312
5114044112130210334142
61141231152414144314
736321660206336533
oct3552115705120366
9562757438022111
10130440020402422
1138620335a53275
1212768196ab209a
1357a259726a403
14242d48b51dd8a
15101309e6590b7
hex76a26f14a0f6

130440020402422 has 8 divisors (see below), whose sum is σ = 195660223979616. Its totient is φ = 65219945742552.

The previous prime is 130440020402389. The next prime is 130440020402423. The reversal of 130440020402422 is 224204020044031.

130440020402422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130440020402423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29658798 + ... + 33771649.

It is an arithmetic number, because the mean of its divisors is an integer number (24457527997452).

Almost surely, 2130440020402422 is an apocalyptic number.

130440020402422 is a deficient number, since it is larger than the sum of its proper divisors (65220203577194).

130440020402422 is a wasteful number, since it uses less digits than its factorization.

130440020402422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64458662.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 130440020402422 its reverse (224204020044031), we get a palindrome (354644040446453).

The spelling of 130440020402422 in words is "one hundred thirty trillion, four hundred forty billion, twenty million, four hundred two thousand, four hundred twenty-two".

Divisors: 1 2 1028213 2056426 63430447 126860894 65220010201211 130440020402422