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230125400 = 23523137117
BaseRepresentation
bin11011011011101…
…10111101011000
3121001000120200222
431231312331120
5432403003100
634500215212
75463014351
oct1555667530
9531016628
10230125400
1110899968a
126509a508
13388a439b
14227c4d28
151530a485
hexdb76f58

230125400 has 48 divisors (see below), whose sum is σ = 552315840. Its totient is φ = 89078400.

The previous prime is 230125393. The next prime is 230125403. The reversal of 230125400 is 4521032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230125403) 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, 12359 + ... + 24758.

It is an arithmetic number, because the mean of its divisors is an integer number (11506580).

Almost surely, 2230125400 is an apocalyptic number.

230125400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230125400 is an abundant number, since it is smaller than the sum of its proper divisors (322190440).

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

230125400 is a wasteful number, since it uses less digits than its factorization.

230125400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37164 (or 37155 counting only the distinct ones).

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

The square root of 230125400 is about 15169.8846402997. The cubic root of 230125400 is about 612.8038975067.

Adding to 230125400 its reverse (4521032), we get a palindrome (234646432).

The spelling of 230125400 in words is "two hundred thirty million, one hundred twenty-five thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 620 775 1240 1550 3100 6200 37117 74234 148468 185585 296936 371170 742340 927925 1150627 1484680 1855850 2301254 3711700 4602508 5753135 7423400 9205016 11506270 23012540 28765675 46025080 57531350 115062700 230125400