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1011120102 = 23256173339
BaseRepresentation
bin111100010001000…
…111011111100110
32121110121020000200
4330101013133212
54032321320402
6244155451330
734025244006
oct7421073746
92543536020
101011120102
11479829553
12242756b46
13131631825
1498404006
155db7b21c
hex3c4477e6

1011120102 has 12 divisors (see below), whose sum is σ = 2190760260. Its totient is φ = 337040028.

The previous prime is 1011120049. The next prime is 1011120113. The reversal of 1011120102 is 2010211101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 28086652 + ... + 28086687.

It is an arithmetic number, because the mean of its divisors is an integer number (182563355).

Almost surely, 21011120102 is an apocalyptic number.

1011120102 is an abundant number, since it is smaller than the sum of its proper divisors (1179640158).

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

1011120102 is a wasteful number, since it uses less digits than its factorization.

1011120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56173347 (or 56173344 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1011120102 is about 31798.1147554379. The cubic root of 1011120102 is about 1003.6930452938.

Adding to 1011120102 its reverse (2010211101), we get a palindrome (3021331203).

Subtracting 1011120102 from its reverse (2010211101), we obtain a palindrome (999090999).

The spelling of 1011120102 in words is "one billion, eleven million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 56173339 112346678 168520017 337040034 505560051 1011120102