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1122001010 = 251329297613
BaseRepresentation
bin100001011100000…
…0110000001110010
32220012020120000222
41002320012001302
54244213013020
6303200213042
736542564654
oct10270060162
92805216028
101122001010
11526381a69
1227390a182
1314b5b4b30
14a90286d4
156877eb25
hex42e06072

1122001010 has 32 divisors (see below), whose sum is σ = 2249961840. Its totient is φ = 399990528.

The previous prime is 1122000953. The next prime is 1122001031. The reversal of 1122001010 is 101002211.

It can be written as a sum of positive squares in 8 ways, for example, as 154977601 + 967023409 = 12449^2 + 31097^2 .

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 15 ways as a sum of consecutive naturals, for example, 145037 + ... + 152576.

Almost surely, 21122001010 is an apocalyptic number.

1122001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122001010 is an abundant number, since it is smaller than the sum of its proper divisors (1127960830).

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

1122001010 is a wasteful number, since it uses less digits than its factorization.

1122001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297662.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1122001010 is about 33496.2835251913. The cubic root of 1122001010 is about 1039.1169186423.

Adding to 1122001010 its reverse (101002211), we get a palindrome (1223003221).

The spelling of 1122001010 in words is "one billion, one hundred twenty-two million, one thousand, ten".

Divisors: 1 2 5 10 13 26 29 58 65 130 145 290 377 754 1885 3770 297613 595226 1488065 2976130 3868969 7737938 8630777 17261554 19344845 38689690 43153885 86307770 112200101 224400202 561000505 1122001010