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201002201192 = 23134147139353
BaseRepresentation
bin1011101100110010101…
…0100011000001101000
3201012211012002210002002
42323030222203001220
511243123030414232
6232201130430132
720344010343242
oct2731452430150
9635735083062
10201002201192
1178276558851
1232b57292348
1315c53b4a230
149a2b243092
15536643cb62
hex2eccaa3068

201002201192 has 32 divisors (see below), whose sum is σ = 415769102280. Its totient is φ = 90507555840.

The previous prime is 201002201189. The next prime is 201002201209. The reversal of 201002201192 is 291102200102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 103404692356 + 97597508836 = 321566^2 + 312406^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23565413 + ... + 23573940.

Almost surely, 2201002201192 is an apocalyptic number.

It is an amenable number.

201002201192 is an abundant number, since it is smaller than the sum of its proper divisors (214766901088).

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

201002201192 is a wasteful number, since it uses less digits than its factorization.

201002201192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47139413 (or 47139409 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 201002201192 its reverse (291102200102), we get a palindrome (492104401294).

The spelling of 201002201192 in words is "two hundred one billion, two million, two hundred one thousand, one hundred ninety-two".

Divisors: 1 2 4 8 13 26 41 52 82 104 164 328 533 1066 2132 4264 47139353 94278706 188557412 377114824 612811589 1225623178 1932713473 2451246356 3865426946 4902492712 7730853892 15461707784 25125275149 50250550298 100501100596 201002201192