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210202441434042 = 23170843205063949
BaseRepresentation
bin101111110010110110010001…
…110110100100001110111010
31000120021011020120010200210020
4233302312101312210032322
5210022424100001342132
62023021400221031310
762163424311532461
oct5762662166441672
91016234216120706
10210202441434042
1160a8239a250052
121b6aa7843b5536
13903a00b49b6a5
1439c9bd119b9d8
151947cab96452c
hexbf2d91da43ba

210202441434042 has 16 divisors (see below), whose sum is σ = 420407345685600. Its totient is φ = 70067070008432.

The previous prime is 210202441433987. The next prime is 210202441434077. The reversal of 210202441434042 is 240434144202012.

It is a junction number, because it is equal to n+sod(n) for n = 210202441433994 and 210202441434012.

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, 101506917 + ... + 103557032.

It is an arithmetic number, because the mean of its divisors is an integer number (26275459105350).

Almost surely, 2210202441434042 is an apocalyptic number.

210202441434042 is an abundant number, since it is smaller than the sum of its proper divisors (210204904251558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210202441434042 is a wasteful number, since it uses less digits than its factorization.

210202441434042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205234797.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 210202441434042 its reverse (240434144202012), we get a palindrome (450636585636054).

The spelling of 210202441434042 in words is "two hundred ten trillion, two hundred two billion, four hundred forty-one million, four hundred thirty-four thousand, forty-two".

Divisors: 1 2 3 6 170843 341686 512529 1025058 205063949 410127898 615191847 1230383694 35033740239007 70067480478014 105101220717021 210202441434042