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1234230130 = 257215111667
BaseRepresentation
bin100100110010000…
…1101101101110010
310012000102101110001
41021210031231302
510011430331010
6322245500214
742404532400
oct11144155562
93160371401
101234230130
11583766401
122a541166a
1316891a9b3
14b9cc0470
157354cc3a
hex4990db72

1234230130 has 48 divisors (see below), whose sum is σ = 2587588416. Its totient is φ = 422630880.

The previous prime is 1234230113. The next prime is 1234230143. The reversal of 1234230130 is 310324321.

It is a junction number, because it is equal to n+sod(n) for n = 1234230098 and 1234230107.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 739557 + ... + 741223.

It is an arithmetic number, because the mean of its divisors is an integer number (53908092).

Almost surely, 21234230130 is an apocalyptic number.

1234230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1234230130 is an abundant number, since it is smaller than the sum of its proper divisors (1353358286).

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

1234230130 is a wasteful number, since it uses less digits than its factorization.

1234230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199 (or 3192 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1234230130 is about 35131.6115485755. The cubic root of 1234230130 is about 1072.6681396090.

Adding to 1234230130 its reverse (310324321), we get a palindrome (1544554451).

The spelling of 1234230130 in words is "one billion, two hundred thirty-four million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 1511 1667 3022 3334 7555 8335 10577 11669 15110 16670 21154 23338 52885 58345 74039 81683 105770 116690 148078 163366 370195 408415 740390 816830 2518837 5037674 12594185 17631859 25188370 35263718 88159295 123423013 176318590 246846026 617115065 1234230130