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2142415212241 = 294311349930469
BaseRepresentation
bin11111001011010001111…
…001011100111011010001
321120210221121012020001111
4133023101321130323101
5240100131243242431
64320113441133321
7310533021556333
oct37132171347321
97523847166044
102142415212241
117566585976a7
122a726a62a241
1312704b60a125
147599cb7b453
153aae0c7c7b1
hex1f2d1e5ced1

2142415212241 has 32 divisors (see below), whose sum is σ = 2292562800000. Its totient is φ = 1998474605568.

The previous prime is 2142415212229. The next prime is 2142415212257. The reversal of 2142415212241 is 1422125142412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2142415212241 - 25 = 2142415212209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142415212281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70299355 + ... + 70329823.

It is an arithmetic number, because the mean of its divisors is an integer number (71642587500).

Almost surely, 22142415212241 is an apocalyptic number.

It is an amenable number.

2142415212241 is a deficient number, since it is larger than the sum of its proper divisors (150147587759).

2142415212241 is a wasteful number, since it uses less digits than its factorization.

2142415212241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31153.

The product of its digits is 10240, while the sum is 31.

The spelling of 2142415212241 in words is "two trillion, one hundred forty-two billion, four hundred fifteen million, two hundred twelve thousand, two hundred forty-one".

Divisors: 1 29 43 113 499 1247 3277 4859 14471 21457 30469 56387 140911 622253 883601 1310167 1635223 2424641 3442997 15204031 37994843 70314589 99846913 148048871 440916899 653773333 1718055503 4293417259 18959426657 49823609587 73876386629 2142415212241