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230103120415 = 57115319932861
BaseRepresentation
bin1101011001001100110…
…1101111101000011111
3210222221021121122111011
43112103031233220133
512232222344323130
6253412524240051
722424112152320
oct3262315575037
9728837548434
10230103120415
118964a238113
12387190a0027
1318910b7b16c
14b1cc0d0447
155ebb16c52a
hex359336fa1f

230103120415 has 32 divisors (see below), whose sum is σ = 316112616576. Its totient is φ = 157513973760.

The previous prime is 230103120413. The next prime is 230103120427. The reversal of 230103120415 is 514021301032.

It is a happy number.

It is not a de Polignac number, because 230103120415 - 21 = 230103120413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230103120413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80426085 + ... + 80428945.

It is an arithmetic number, because the mean of its divisors is an integer number (9878519268).

Almost surely, 2230103120415 is an apocalyptic number.

230103120415 is a deficient number, since it is larger than the sum of its proper divisors (86009496161).

230103120415 is a wasteful number, since it uses less digits than its factorization.

230103120415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6019.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 230103120415 its reverse (514021301032), we get a palindrome (744124421447).

The spelling of 230103120415 in words is "two hundred thirty billion, one hundred three million, one hundred twenty thousand, four hundred fifteen".

Divisors: 1 5 7 35 1153 1993 2861 5765 8071 9965 13951 14305 20027 40355 69755 100135 2297929 3298733 5701973 11489645 16085503 16493665 23091131 28509865 39913811 80427515 115455655 199569055 6574374869 32871874345 46020624083 230103120415