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230300312100 = 223521097042823
BaseRepresentation
bin1101011001111011110…
…1111110001000100100
3211000110000200000121220
43112132331332020210
512233123334441400
6253444250540340
722432025232225
oct3263675761044
9730400600556
10230300312100
1189740582151
12387731376b0
1318942991131
14b20a38124c
155ecd61e7a0
hex359ef7e224

230300312100 has 72 divisors (see below), whose sum is σ = 672448835520. Its totient is φ = 60849982080.

The previous prime is 230300312051. The next prime is 230300312101. The reversal of 230300312100 is 1213003032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 230300312100.

It is not an unprimeable number, because it can be changed into a prime (230300312101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3488712 + ... + 3554111.

It is an arithmetic number, because the mean of its divisors is an integer number (9339567160).

Almost surely, 2230300312100 is an apocalyptic number.

230300312100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230300312100 is an abundant number, since it is smaller than the sum of its proper divisors (442148523420).

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

230300312100 is a wasteful number, since it uses less digits than its factorization.

230300312100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042949 (or 7042942 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 230300312100 its reverse (1213003032), we get a palindrome (231513315132).

The spelling of 230300312100 in words is "two hundred thirty billion, three hundred million, three hundred twelve thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 109 150 218 300 327 436 545 654 1090 1308 1635 2180 2725 3270 5450 6540 8175 10900 16350 32700 7042823 14085646 21128469 28171292 35214115 42256938 70428230 84513876 105642345 140856460 176070575 211284690 352141150 422569380 528211725 704282300 767667707 1056423450 1535335414 2112846900 2303003121 3070670828 3838338535 4606006242 7676677070 9212012484 11515015605 15353354140 19191692675 23030031210 38383385350 46060062420 57575078025 76766770700 115150156050 230300312100