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1130212203 = 3232712169
BaseRepresentation
bin100001101011101…
…1010101101101011
32220202200201200020
41003113122231223
54303313242303
6304052211523
740002434211
oct10327325553
92822621606
101130212203
1152aa8017a
12276609ba3
131501cb423
14aa164cb1
1569352a53
hex435dab6b

1130212203 has 12 divisors (see below), whose sum is σ = 1575320040. Its totient is φ = 720714016.

The previous prime is 1130212189. The next prime is 1130212219. The reversal of 1130212203 is 3022120311.

It is not a de Polignac number, because 1130212203 - 220 = 1129163627 is a prime.

It is a super-2 number, since 2×11302122032 = 2554759247620226418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1130212103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354498 + ... + 357671.

It is an arithmetic number, because the mean of its divisors is an integer number (131276670).

Almost surely, 21130212203 is an apocalyptic number.

1130212203 is a deficient number, since it is larger than the sum of its proper divisors (445107837).

1130212203 is an equidigital number, since it uses as much as digits as its factorization.

1130212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712218 (or 712195 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1130212203 is about 33618.6288090398. The cubic root of 1130212203 is about 1041.6456327813.

Adding to 1130212203 its reverse (3022120311), we get a palindrome (4152332514).

The spelling of 1130212203 in words is "one billion, one hundred thirty million, two hundred twelve thousand, two hundred three".

Divisors: 1 3 23 69 529 1587 712169 2136507 16379887 49139661 376737401 1130212203