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11010203142 = 2310916835173
BaseRepresentation
bin10100100000100001…
…00101111000000110
31001102022122021022120
422100100211320012
5140022103000032
65020310510410
7536562116421
oct122020457006
931368567276
1011010203142
11473aa77644
122173365406
13106608a803
147663a89b8
1544690762c
hex290425e06

11010203142 has 16 divisors (see below), whose sum is σ = 22222429680. Its totient is φ = 3636397152.

The previous prime is 11010203137. The next prime is 11010203147. The reversal of 11010203142 is 24130201011.

It is an interprime number because it is at equal distance from previous prime (11010203137) and next prime (11010203147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010203147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8416933 + ... + 8418240.

It is an arithmetic number, because the mean of its divisors is an integer number (1388901855).

Almost surely, 211010203142 is an apocalyptic number.

11010203142 is an abundant number, since it is smaller than the sum of its proper divisors (11212226538).

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

11010203142 is a wasteful number, since it uses less digits than its factorization.

11010203142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16835287.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11010203142 its reverse (24130201011), we get a palindrome (35140404153).

The spelling of 11010203142 in words is "eleven billion, ten million, two hundred three thousand, one hundred forty-two".

Divisors: 1 2 3 6 109 218 327 654 16835173 33670346 50505519 101011038 1835033857 3670067714 5505101571 11010203142