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1110220038 = 23297163521
BaseRepresentation
bin100001000101100…
…1001110100000110
32212101002000120200
41002023021310012
54233204020123
6302055511330
736340500054
oct10213116406
92771060520
101110220038
1151a765824
1226b988546
1314901b745
14a763d1d4
1567704143
hex422c9d06

1110220038 has 24 divisors (see below), whose sum is σ = 2407991976. Its totient is φ = 369686400.

The previous prime is 1110219997. The next prime is 1110220049. The reversal of 1110220038 is 8300220111.

It is a super-3 number, since 3×11102200383 (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1110220038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14283 + ... + 49238.

It is an arithmetic number, because the mean of its divisors is an integer number (100332999).

Almost surely, 21110220038 is an apocalyptic number.

1110220038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1110220038 is an abundant number, since it is smaller than the sum of its proper divisors (1297771938).

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

1110220038 is a wasteful number, since it uses less digits than its factorization.

1110220038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64500 (or 64497 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1110220038 is about 33319.9645558035. The cubic root of 1110220038 is about 1035.4672174694.

Adding to 1110220038 its reverse (8300220111), we get a palindrome (9410440149).

The spelling of 1110220038 in words is "one billion, one hundred ten million, two hundred twenty thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 971 1942 2913 5826 8739 17478 63521 127042 190563 381126 571689 1143378 61678891 123357782 185036673 370073346 555110019 1110220038