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1342142430131 = 31376191150879
BaseRepresentation
bin10011100001111101111…
…011000011101110110011
311202022022012202201100202
4103201331323003232303
5133442201430231011
62504323254105415
7165652353265226
oct23417573035663
94668265681322
101342142430131
11478221459748
1219814894b26b
1399742ca2529
1448d624c95bd
1524da3a5623b
hex1387dec3bb3

1342142430131 has 8 divisors (see below), whose sum is σ = 1385475379200. Its totient is φ = 1298811858120.

The previous prime is 1342142430113. The next prime is 1342142430151. The reversal of 1342142430131 is 1310342412431.

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

It is a cyclic number.

It is not a de Polignac number, because 1342142430131 - 238 = 1067264523187 is a prime.

It is a super-2 number, since 2×13421424301312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342142430094 and 1342142430103.

It is not an unprimeable number, because it can be changed into a prime (1342142430151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590750 + ... + 1741628.

It is an arithmetic number, because the mean of its divisors is an integer number (173184422400).

Almost surely, 21342142430131 is an apocalyptic number.

1342142430131 is a deficient number, since it is larger than the sum of its proper divisors (43332949069).

1342142430131 is a wasteful number, since it uses less digits than its factorization.

1342142430131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188529.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1342142430131 its reverse (1310342412431), we get a palindrome (2652484842562).

The spelling of 1342142430131 in words is "one trillion, three hundred forty-two billion, one hundred forty-two million, four hundred thirty thousand, one hundred thirty-one".

Divisors: 1 31 37619 1150879 1166189 35677249 43294917101 1342142430131