Search a number
-
+
1102422031 = 3146177141
BaseRepresentation
bin100000110110101…
…1010000000001111
32211211101211201121
41001231122000033
54224210001111
6301220421411
736214301254
oct10155320017
92754354647
101102422031
11516319a97
12269247867
1314751b239
14a65ad42b
1566bb3871
hex41b5a00f

1102422031 has 8 divisors (see below), whose sum is σ = 1140467328. Its totient is φ = 1064532000.

The previous prime is 1102422029. The next prime is 1102422043. The reversal of 1102422031 is 1302242011.

1102422031 = T8418 + T8419 + ... + T8448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102422031 - 21 = 1102422029 is a prime.

It is a super-2 number, since 2×11024220312 = 2430668668868329922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102421996 and 1102422014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102422071) 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 7 ways as a sum of consecutive naturals, for example, 24280 + ... + 52861.

It is an arithmetic number, because the mean of its divisors is an integer number (142558416).

Almost surely, 21102422031 is an apocalyptic number.

1102422031 is a deficient number, since it is larger than the sum of its proper divisors (38045297).

1102422031 is an equidigital number, since it uses as much as digits as its factorization.

1102422031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77633.

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

The square root of 1102422031 is about 33202.7413175479. The cubic root of 1102422031 is about 1033.0372008056.

Adding to 1102422031 its reverse (1302242011), we get a palindrome (2404664042).

The spelling of 1102422031 in words is "one billion, one hundred two million, four hundred twenty-two thousand, thirty-one".

Divisors: 1 31 461 14291 77141 2391371 35562001 1102422031