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142124220042213 = 3173557491638111
BaseRepresentation
bin100000010100001011011111…
…101001100100101111100101
3200122012221110021000100200110
4200110023133221210233211
5122112030400312322323
61222134544302403233
741636064443523453
oct4024133751445745
9618187407010613
10142124220042213
11413155a8052342
1213b34761890519
13613c344534516
142714bc57559d3
151166e9cbac793
hex8142dfa64be5

142124220042213 has 16 divisors (see below), whose sum is σ = 190936510281216. Its totient is φ = 94032671471040.

The previous prime is 142124220042187. The next prime is 142124220042239. The reversal of 142124220042213 is 312240022421241.

142124220042213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142124220042187) and next prime (142124220042239).

It is not a de Polignac number, because 142124220042213 - 26 = 142124220042149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142124220042913) 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, 245529973 + ... + 246108138.

It is an arithmetic number, because the mean of its divisors is an integer number (11933531892576).

Almost surely, 2142124220042213 is an apocalyptic number.

It is an amenable number.

142124220042213 is a deficient number, since it is larger than the sum of its proper divisors (48812290239003).

142124220042213 is a wasteful number, since it uses less digits than its factorization.

142124220042213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491638844.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 142124220042213 its reverse (312240022421241), we get a palindrome (454364242463454).

The spelling of 142124220042213 in words is "one hundred forty-two trillion, one hundred twenty-four billion, two hundred twenty million, forty-two thousand, two hundred thirteen".

Divisors: 1 3 173 519 557 1671 96361 289083 491638111 1474914333 85053393203 255160179609 273842427827 821527283481 47374740014071 142124220042213