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142231330404304 = 2417991527658227
BaseRepresentation
bin100000010101101111001111…
…111011001011011111010000
3200122121011220222001112001021
4200111233033323023133100
5122120304231040414204
61222300100545245224
741646605646551551
oct4025571773133720
9618534828045037
10142231330404304
1141356a72060749
1213b51474933814
13614948417acbb
14271a066c60328
151169b6b261154
hex815bcfecb7d0

142231330404304 has 40 divisors (see below), whose sum is σ = 292077824894208. Its totient is φ = 66864850398720.

The previous prime is 142231330404281. The next prime is 142231330404343. The reversal of 142231330404304 is 403404033132241.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 142231330404304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263559562 + ... + 264098665.

Almost surely, 2142231330404304 is an apocalyptic number.

It is an amenable number.

142231330404304 is an abundant number, since it is smaller than the sum of its proper divisors (149846494489904).

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

142231330404304 is a wasteful number, since it uses less digits than its factorization.

142231330404304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527659243 (or 527659237 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 142231330404304 its reverse (403404033132241), we get a palindrome (545635363536545).

The spelling of 142231330404304 in words is "one hundred forty-two trillion, two hundred thirty-one billion, three hundred thirty million, four hundred four thousand, three hundred four".

Divisors: 1 2 4 8 16 17 34 68 136 272 991 1982 3964 7928 15856 16847 33694 67388 134776 269552 527658227 1055316454 2110632908 4221265816 8442531632 8970189859 17940379718 35880759436 71761518872 143523037744 522909302957 1045818605914 2091637211828 4183274423656 8366548847312 8889458150269 17778916300538 35557832601076 71115665202152 142231330404304