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42334130422121 = 3112710752890633
BaseRepresentation
bin10011010000000101011101…
…10011100100000101101001
312112220002210100002222100212
421220002232303210011221
521022100244342001441
6230012010411510505
711626353134216126
oct1150025663440551
9175802710088325
1042334130422121
1112541892a7a48a
1248b877a758435
131a81125979b85
14a64da8cd974d
154d631b91aeeb
hex2680aece4169

42334130422121 has 8 divisors (see below), whose sum is σ = 44043840036864. Its totient is φ = 40645926588960.

The previous prime is 42334130422091. The next prime is 42334130422123. The reversal of 42334130422121 is 12122403143324.

It is a happy number.

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 42334130422121 - 234 = 42316950552937 is a prime.

It is a super-2 number, since 2×423341304221212 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42334130422123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5376441380 + ... + 5376449253.

It is an arithmetic number, because the mean of its divisors is an integer number (5505480004608).

Almost surely, 242334130422121 is an apocalyptic number.

It is an amenable number.

42334130422121 is a deficient number, since it is larger than the sum of its proper divisors (1709709614743).

42334130422121 is a wasteful number, since it uses less digits than its factorization.

42334130422121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10752890791.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 42334130422121 its reverse (12122403143324), we get a palindrome (54456533565445).

The spelling of 42334130422121 in words is "forty-two trillion, three hundred thirty-four billion, one hundred thirty million, four hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 31 127 3937 10752890633 333339609623 1365617110391 42334130422121