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142103137101 = 3194438356171
BaseRepresentation
bin1000010001011000000…
…0011100101101001101
3111120210102010022110220
42010112000130231031
54312011400341401
6145140431221553
713160306510232
oct2042600345515
9446712108426
10142103137101
11552a1575182
122365a0778b9
131052850aa13
146c40a93789
153a6a6a8336
hex211601cb4d

142103137101 has 16 divisors (see below), whose sum is σ = 199451043840. Its totient is φ = 89745729840.

The previous prime is 142103137051. The next prime is 142103137147. The reversal of 142103137101 is 101731301241.

It is not a de Polignac number, because 142103137101 - 215 = 142103104333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142103137181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2501746 + ... + 2557916.

It is an arithmetic number, because the mean of its divisors is an integer number (12465690240).

Almost surely, 2142103137101 is an apocalyptic number.

It is an amenable number.

142103137101 is a deficient number, since it is larger than the sum of its proper divisors (57347906739).

142103137101 is a wasteful number, since it uses less digits than its factorization.

142103137101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100576.

The product of its (nonzero) digits is 504, while the sum is 24.

Adding to 142103137101 its reverse (101731301241), we get a palindrome (243834438342).

The spelling of 142103137101 in words is "one hundred forty-two billion, one hundred three million, one hundred thirty-seven thousand, one hundred one".

Divisors: 1 3 19 57 44383 56171 133149 168513 843277 1067249 2529831 3201747 2493037493 7479112479 47367712367 142103137101