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142110321212201 = 2931244764599917
BaseRepresentation
bin100000010011111110100011…
…001101101111101100101001
3200122011121120121220122020112
4200103332203031233230221
5122111313414212242301
61222124325202304105
741635063144442246
oct4023764315575451
9618147517818215
10142110321212201
114130a715574671
1213b31b23058035
13613ac3ab88854
1427142678965cd
1511669378b09bb
hex813fa336fb29

142110321212201 has 16 divisors (see below), whose sum is σ = 151814975293440. Its totient is φ = 132729571410240.

The previous prime is 142110321212191. The next prime is 142110321212239. The reversal of 142110321212201 is 102212123011241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142110321212201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142110321212281) 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, 30100106 + ... + 34499811.

It is an arithmetic number, because the mean of its divisors is an integer number (9488435955840).

Almost surely, 2142110321212201 is an apocalyptic number.

It is an amenable number.

142110321212201 is a deficient number, since it is larger than the sum of its proper divisors (9704654081239).

142110321212201 is a wasteful number, since it uses less digits than its factorization.

142110321212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64602424.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 142110321212201 its reverse (102212123011241), we get a palindrome (244322444223442).

The spelling of 142110321212201 in words is "one hundred forty-two trillion, one hundred ten billion, three hundred twenty-one million, two hundred twelve thousand, two hundred one".

Divisors: 1 29 31 899 2447 70963 75857 2199853 64599917 1873397593 2002597427 58075325383 158075996899 4584203910071 4900355903869 142110321212201