Search a number
-
+
1010002122 = 2347187811
BaseRepresentation
bin111100001100110…
…110100011001010
32121101111102110000
4330030312203022
54032030031442
6244115503430
734012606413
oct7414664312
92541442400
101010002122
114791355a8
122422b7b76
1313132c9bc
14981d280a
155da09d4c
hex3c3368ca

1010002122 has 40 divisors (see below), whose sum is σ = 2295054432. Its totient is φ = 331921800.

The previous prime is 1010002117. The next prime is 1010002177. The reversal of 1010002122 is 2212000101.

1010002122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32404 + ... + 55407.

Almost surely, 21010002122 is an apocalyptic number.

1010002122 is an abundant number, since it is smaller than the sum of its proper divisors (1285052310).

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

1010002122 is an equidigital number, since it uses as much as digits as its factorization.

1010002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87896 (or 87887 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1010002122 is about 31780.5305493788. The cubic root of 1010002122 is about 1003.3229861983.

Adding to 1010002122 its reverse (2212000101), we get a palindrome (3222002223).

The spelling of 1010002122 in words is "one billion, ten million, two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 71 81 142 162 213 426 639 1278 1917 3834 5751 11502 87811 175622 263433 526866 790299 1580598 2370897 4741794 6234581 7112691 12469162 14225382 18703743 37407486 56111229 112222458 168333687 336667374 505001061 1010002122