Search a number
-
+
1021034122 = 219149180331
BaseRepresentation
bin111100110110111…
…011111010001010
32122011020220111121
4330312323322022
54042341042442
6245152145454
734205434603
oct7466737212
92564226447
101021034122
11484390059
12245b3828a
131336c3204
1499864daa
155e988967
hex3cdbbe8a

1021034122 has 16 divisors (see below), whose sum is σ = 1622988000. Its totient is φ = 480399120.

The previous prime is 1021034099. The next prime is 1021034143. The reversal of 1021034122 is 2214301201.

It is a junction number, because it is equal to n+sod(n) for n = 1021034096 and 1021034105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84504 + ... + 95827.

It is an arithmetic number, because the mean of its divisors is an integer number (101436750).

Almost surely, 21021034122 is an apocalyptic number.

1021034122 is a deficient number, since it is larger than the sum of its proper divisors (601953878).

1021034122 is a wasteful number, since it uses less digits than its factorization.

1021034122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180501.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1021034122 is about 31953.6245518408. The cubic root of 1021034122 is about 1006.9627811592.

Adding to 1021034122 its reverse (2214301201), we get a palindrome (3235335323).

The spelling of 1021034122 in words is "one billion, twenty-one million, thirty-four thousand, one hundred twenty-two".

Divisors: 1 2 19 38 149 298 2831 5662 180331 360662 3426289 6852578 26869319 53738638 510517061 1021034122