Search a number
-
+
1100142610 = 25722245189
BaseRepresentation
bin100000110010010…
…1101100000010010
32211200010000221121
41001210231200102
54223114030420
6301055512454
736156025600
oct10144554022
92750100847
101100142610
11515002476
1226852872a
13146c00878
14a6178870
15668b32aa
hex4192d812

1100142610 has 24 divisors (see below), whose sum is σ = 2303564940. Its totient is φ = 377191584.

The previous prime is 1100142599. The next prime is 1100142623. The reversal of 1100142610 is 162410011.

It can be written as a sum of positive squares in 2 ways, for example, as 1093029721 + 7112889 = 33061^2 + 2667^2 .

It is a super-2 number, since 2×11001426102 = 2420627524675224200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1122105 + ... + 1123084.

Almost surely, 21100142610 is an apocalyptic number.

1100142610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100142610 is an abundant number, since it is smaller than the sum of its proper divisors (1203422330).

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

1100142610 is a wasteful number, since it uses less digits than its factorization.

1100142610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245210 (or 2245203 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1100142610 is about 33168.3977605190. The cubic root of 1100142610 is about 1032.3247236703.

Adding to 1100142610 its reverse (162410011), we get a palindrome (1262552621).

The spelling of 1100142610 in words is "one billion, one hundred million, one hundred forty-two thousand, six hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 2245189 4490378 11225945 15716323 22451890 31432646 78581615 110014261 157163230 220028522 550071305 1100142610