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142426322141 = 5319071409171
BaseRepresentation
bin1000010010100101000…
…1010011010011011101
3111121121221020211000012
42010221101103103131
54313142114302031
6145232454213005
713201312522535
oct2045121232335
9447557224005
10142426322141
1155447a44954
122372a354165
131057a46587c
146c719804c5
153a88c46b2b
hex21294534dd

142426322141 has 8 divisors (see below), whose sum is σ = 145189809504. Its totient is φ = 139665657040.

The previous prime is 142426322117. The next prime is 142426322197. The reversal of 142426322141 is 141223624241.

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 142426322141 - 210 = 142426321117 is a prime.

It is a super-2 number, since 2×1424263221412 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142426322098 and 142426322107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142426322041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603515 + ... + 805656.

It is an arithmetic number, because the mean of its divisors is an integer number (18148726188).

Almost surely, 2142426322141 is an apocalyptic number.

It is an amenable number.

142426322141 is a deficient number, since it is larger than the sum of its proper divisors (2763487363).

142426322141 is a wasteful number, since it uses less digits than its factorization.

142426322141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411131.

The product of its digits is 18432, while the sum is 32.

Adding to 142426322141 its reverse (141223624241), we get a palindrome (283649946382).

The spelling of 142426322141 in words is "one hundred forty-two billion, four hundred twenty-six million, three hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 53 1907 101071 1409171 74686063 2687289097 142426322141