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131420302354342 = 287547750569993
BaseRepresentation
bin11101111000011010101100…
…011100000010011110100110
3122020022122202211110112200101
4131320122230130002132212
5114211142234400314332
61143301353050334314
736452542414422121
oct3570325434023646
9566278684415611
10131420302354342
1138969045616861
12128a617542a39a
135843b5c3aa281
142464ac2cb73b8
15102d824c9aae7
hex7786ac7027a6

131420302354342 has 8 divisors (see below), whose sum is σ = 197132705504136. Its totient is φ = 65709400519632.

The previous prime is 131420302354333. The next prime is 131420302354427. The reversal of 131420302354342 is 243453203024131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375109903 + ... + 375460090.

It is an arithmetic number, because the mean of its divisors is an integer number (24641588188017).

Almost surely, 2131420302354342 is an apocalyptic number.

131420302354342 is a deficient number, since it is larger than the sum of its proper divisors (65712403149794).

131420302354342 is an equidigital number, since it uses as much as digits as its factorization.

131420302354342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750657542.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 131420302354342 its reverse (243453203024131), we get a palindrome (374873505378473).

The spelling of 131420302354342 in words is "one hundred thirty-one trillion, four hundred twenty billion, three hundred two million, three hundred fifty-four thousand, three hundred forty-two".

Divisors: 1 2 87547 175094 750569993 1501139986 65710151177171 131420302354342