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142211130233 = 2912745238537
BaseRepresentation
bin1000010001110001110…
…0011010001101111001
3111121001221022221012112
42010130130122031321
54312222022131413
6145155250022105
713163060443064
oct2043434321571
9447057287175
10142211130233
1155347525aa7
122368a277935
13105449bc793
146c511658db
153a74ddb2a8
hex211c71a379

142211130233 has 16 divisors (see below), whose sum is σ = 148323502080. Its totient is φ = 136180066176.

The previous prime is 142211130223. The next prime is 142211130247. The reversal of 142211130233 is 332031112241.

It is a cyclic number.

It is not a de Polignac number, because 142211130233 - 234 = 125031261049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142211130199 and 142211130208.

It is not an unprimeable number, because it can be changed into a prime (142211130223) 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, 16653941 + ... + 16662477.

It is an arithmetic number, because the mean of its divisors is an integer number (9270218880).

Almost surely, 2142211130233 is an apocalyptic number.

It is an amenable number.

142211130233 is a deficient number, since it is larger than the sum of its proper divisors (6112371847).

142211130233 is a wasteful number, since it uses less digits than its factorization.

142211130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13216.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 142211130233 its reverse (332031112241), we get a palindrome (474242242474).

The spelling of 142211130233 in words is "one hundred forty-two billion, two hundred eleven million, one hundred thirty thousand, two hundred thirty-three".

Divisors: 1 29 127 3683 4523 8537 131167 247573 574421 1084199 16658209 31441771 38612851 1119772679 4903832077 142211130233