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1012302101 = 291791911021
BaseRepresentation
bin111100010101101…
…000000100010101
32121112211021102102
4330111220010111
54033122131401
6244241051445
734041266036
oct7425500425
92545737372
101012302101
1147a466608
12243026b85
13131956835
1498630a8d
155dd1156b
hex3c568115

1012302101 has 16 divisors (see below), whose sum is σ = 1059609600. Its totient is φ = 965899200.

The previous prime is 1012302089. The next prime is 1012302119. The reversal of 1012302101 is 1012032101.

It is a cyclic number.

It is not a de Polignac number, because 1012302101 - 210 = 1012301077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012302131) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 990971 + ... + 991991.

It is an arithmetic number, because the mean of its divisors is an integer number (66225600).

Almost surely, 21012302101 is an apocalyptic number.

It is an amenable number.

1012302101 is a deficient number, since it is larger than the sum of its proper divisors (47307499).

1012302101 is a wasteful number, since it uses less digits than its factorization.

1012302101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420.

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

The square root of 1012302101 is about 31816.6953186531. The cubic root of 1012302101 is about 1004.0839985832.

Adding to 1012302101 its reverse (1012032101), we get a palindrome (2024334202).

The spelling of 1012302101 in words is "one billion, twelve million, three hundred two thousand, one hundred one".

Divisors: 1 29 179 191 1021 5191 5539 29609 34189 182759 195011 991481 5300011 5655319 34906969 1012302101