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1230054200 = 23526150271
BaseRepresentation
bin100100101010001…
…0010001100111000
310011201120020010222
41021110102030320
510004343213300
6322020155212
742324200564
oct11124221470
93151506128
101230054200
11581373a21
122a3b38b08
13167ab802b
14b95146a4
1572ec5785
hex49512338

1230054200 has 24 divisors (see below), whose sum is σ = 2859876480. Its totient is φ = 492021600.

The previous prime is 1230054181. The next prime is 1230054211. The reversal of 1230054200 is 24500321.

It is a super-3 number, since 3×12300542003 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3074936 + ... + 3075335.

It is an arithmetic number, because the mean of its divisors is an integer number (119161520).

Almost surely, 21230054200 is an apocalyptic number.

1230054200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230054200 is an abundant number, since it is smaller than the sum of its proper divisors (1629822280).

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

1230054200 is a wasteful number, since it uses less digits than its factorization.

1230054200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6150287 (or 6150278 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1230054200 is about 35072.1285353484. The cubic root of 1230054200 is about 1071.4570071607.

Adding to 1230054200 its reverse (24500321), we get a palindrome (1254554521).

The spelling of 1230054200 in words is "one billion, two hundred thirty million, fifty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 6150271 12300542 24601084 30751355 49202168 61502710 123005420 153756775 246010840 307513550 615027100 1230054200