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1020100092 = 223117728031
BaseRepresentation
bin111100110011010…
…111110111111100
32122002111110020220
4330303113313330
54042121200332
6245120141340
734164464514
oct7463276774
92562443226
101020100092
11483902330
12245767850
1313345702b
14996a0844
155e851d2c
hex3ccd7dfc

1020100092 has 24 divisors (see below), whose sum is σ = 2596618752. Its totient is φ = 309121200.

The previous prime is 1020100073. The next prime is 1020100093. The reversal of 1020100092 is 2900010201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020100093) 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, 3863884 + ... + 3864147.

It is an arithmetic number, because the mean of its divisors is an integer number (108192448).

Almost surely, 21020100092 is an apocalyptic number.

1020100092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020100092 is an abundant number, since it is smaller than the sum of its proper divisors (1576518660).

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

1020100092 is a wasteful number, since it uses less digits than its factorization.

1020100092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7728049 (or 7728047 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1020100092 is about 31939.0058079459. The cubic root of 1020100092 is about 1006.6556349146.

Adding to 1020100092 its reverse (2900010201), we get a palindrome (3920110293).

It can be divided in two parts, 10 and 20100092, that added together give a palindrome (20100102).

The spelling of 1020100092 in words is "one billion, twenty million, one hundred thousand, ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 7728031 15456062 23184093 30912124 46368186 85008341 92736372 170016682 255025023 340033364 510050046 1020100092