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1030101122 = 2515050561
BaseRepresentation
bin111101011001100…
…001100010000010
32122210022120002102
4331121201202002
54102201213442
6250114350402
734345500161
oct7531414202
92583276072
101030101122
11489513246
12248b8b402
131355491bb
149ab453d8
156067a232
hex3d661882

1030101122 has 4 divisors (see below), whose sum is σ = 1545151686. Its totient is φ = 515050560.

The previous prime is 1030101113. The next prime is 1030101133. The reversal of 1030101122 is 2211010301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2211010301 = 18859117239.

It can be written as a sum of positive squares in only one way, i.e., 874325761 + 155775361 = 29569^2 + 12481^2 .

It is a super-2 number, since 2×10301011222 = 2122216643091317768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257525279 + ... + 257525282.

Almost surely, 21030101122 is an apocalyptic number.

1030101122 is a deficient number, since it is larger than the sum of its proper divisors (515050564).

1030101122 is an equidigital number, since it uses as much as digits as its factorization.

1030101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515050563.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1030101122 is about 32095.1884555925. The cubic root of 1030101122 is about 1009.9346825714.

Adding to 1030101122 its reverse (2211010301), we get a palindrome (3241111423).

The spelling of 1030101122 in words is "one billion, thirty million, one hundred one thousand, one hundred twenty-two".

Divisors: 1 2 515050561 1030101122