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11223123032 = 2311255749877
BaseRepresentation
bin10100111001111001…
…10100010001011000
31001222011021201111102
422130330310101120
5140441104414112
65053354250532
7545055654212
oct123474642130
931864251442
1011223123032
11483a1844a0
122212726a48
13109b219704
147867915b2
1545a464bc2
hex29cf34458

11223123032 has 32 divisors (see below), whose sum is σ = 22965826320. Its totient is φ = 5099322240.

The previous prime is 11223123029. The next prime is 11223123061. The reversal of 11223123032 is 23032132211.

It is a junction number, because it is equal to n+sod(n) for n = 11223122995 and 11223123013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200078 + ... + 249954.

Almost surely, 211223123032 is an apocalyptic number.

It is an amenable number.

11223123032 is an abundant number, since it is smaller than the sum of its proper divisors (11742703288).

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

11223123032 is a wasteful number, since it uses less digits than its factorization.

11223123032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52451 (or 52447 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11223123032 its reverse (23032132211), we get a palindrome (34255255243).

The spelling of 11223123032 in words is "eleven billion, two hundred twenty-three million, one hundred twenty-three thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 2557 5114 10228 20456 28127 49877 56254 99754 112508 199508 225016 399016 548647 1097294 2194588 4389176 127535489 255070978 510141956 1020283912 1402890379 2805780758 5611561516 11223123032