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429101222101957 is a prime number
BaseRepresentation
bin110000110010000111110100…
…1111010101000001111000101
32002021022200020221210000010001
41201210033221322220033011
5422220343300324230312
64120342214032401301
7156245353205261506
oct14144175172501705
92067280227700101
10429101222101957
111147a789625a179
12401628370a6231
13155580c1463452
1477d6877a52bad
153491d92d30057
hex18643e9ea83c5

429101222101957 has 2 divisors, whose sum is σ = 429101222101958. Its totient is φ = 429101222101956.

The previous prime is 429101222101891. The next prime is 429101222102053. The reversal of 429101222101957 is 759101222101924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 429092954564481 + 8267537476 = 20714559^2 + 90926^2 .

It is a cyclic number.

It is not a de Polignac number, because 429101222101957 - 27 = 429101222101829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (429101222101757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214550611050978 + 214550611050979.

It is an arithmetic number, because the mean of its divisors is an integer number (214550611050979).

Almost surely, 2429101222101957 is an apocalyptic number.

It is an amenable number.

429101222101957 is a deficient number, since it is larger than the sum of its proper divisors (1).

429101222101957 is an equidigital number, since it uses as much as digits as its factorization.

429101222101957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 429101222101957 in words is "four hundred twenty-nine trillion, one hundred one billion, two hundred twenty-two million, one hundred one thousand, nine hundred fifty-seven".