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11221003010 = 257732195891
BaseRepresentation
bin10100111001101001…
…01110101100000010
31001222000022000101002
422130310232230002
5140440034044020
65053241012002
7545031644330
oct123464565402
931860260332
1011221003010
114838a66708
122211a84002
13109a956769
1478639cb50
1545a196975
hex29cd2eb02

11221003010 has 32 divisors (see below), whose sum is σ = 23399425152. Its totient is φ = 3794497920.

The previous prime is 11221002931. The next prime is 11221003021. The reversal of 11221003010 is 1030012211.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11221002982 and 11221003000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1092836 + ... + 1103055.

It is an arithmetic number, because the mean of its divisors is an integer number (731232036).

Almost surely, 211221003010 is an apocalyptic number.

11221003010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221003010 is an abundant number, since it is smaller than the sum of its proper divisors (12178422142).

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

11221003010 is a wasteful number, since it uses less digits than its factorization.

11221003010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195978.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11221003010 its reverse (1030012211), we get a palindrome (12251015221).

The spelling of 11221003010 in words is "eleven billion, two hundred twenty-one million, three thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 73 146 365 511 730 1022 2555 5110 2195891 4391782 10979455 15371237 21958910 30742474 76856185 153712370 160300043 320600086 801500215 1122100301 1603000430 2244200602 5610501505 11221003010