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213442441142002 = 21391549495660791
BaseRepresentation
bin110000100001111111110000…
…111000100101111011110010
31000222201220020201012100121221
4300201333300320211323302
5210434020104413021002
62033542034231135254
762646464444620132
oct6041776070457362
91028656221170557
10213442441142002
1162011481656606
121bb326a981452a
1392136c72ca0b7
143a9c9526a8ac2
1519a21db0a7c37
hexc21ff0e25ef2

213442441142002 has 16 divisors (see below), whose sum is σ = 322675175592000. Its totient is φ = 105885040602960.

The previous prime is 213442441141999. The next prime is 213442441142023. The reversal of 213442441142002 is 200241144244312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247399774 + ... + 248261017.

It is an arithmetic number, because the mean of its divisors is an integer number (20167198474500).

Almost surely, 2213442441142002 is an apocalyptic number.

213442441142002 is a deficient number, since it is larger than the sum of its proper divisors (109232734449998).

213442441142002 is a wasteful number, since it uses less digits than its factorization.

213442441142002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495662481.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 213442441142002 its reverse (200241144244312), we get a palindrome (413683585386314).

The spelling of 213442441142002 in words is "two hundred thirteen trillion, four hundred forty-two billion, four hundred forty-one million, one hundred forty-two thousand, two".

Divisors: 1 2 139 278 1549 3098 215311 430622 495660791 991321582 68896849949 137793699898 767778565259 1535557130518 106721220571001 213442441142002