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104144223430 = 25131748139791
BaseRepresentation
bin110000011111101111…
…0101011110011000110
3100221210222201201001101
41200333132223303012
53201241410122210
6115502044050314
710344535202362
oct1407736536306
9327728651041
10104144223430
1140192776545
121822583399a
139a89289960
14507d5d82a2
152a97e9ca3a
hex183f7abcc6

104144223430 has 64 divisors (see below), whose sum is σ = 213821088768. Its totient is φ = 36180080640.

The previous prime is 104144223409. The next prime is 104144223431. The reversal of 104144223430 is 34322441401.

104144223430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104144223431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10631835 + ... + 10641625.

It is an arithmetic number, because the mean of its divisors is an integer number (3340954512).

Almost surely, 2104144223430 is an apocalyptic number.

104144223430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104144223430 is an abundant number, since it is smaller than the sum of its proper divisors (109676865338).

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

104144223430 is a wasteful number, since it uses less digits than its factorization.

104144223430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14641.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 104144223430 its reverse (34322441401), we get a palindrome (138466664831).

The spelling of 104144223430 in words is "one hundred four billion, one hundred forty-four million, two hundred twenty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 2210 4813 9626 9791 19582 24065 48130 48955 62569 81821 97910 125138 127283 163642 166447 254566 312845 332894 409105 625690 636415 818210 832235 1063673 1272830 1664470 2127346 2163811 4327622 5318365 10636730 10819055 21638110 47124083 94248166 235620415 471240830 612613079 801109411 1225226158 1602218822 3063065395 4005547055 6126130790 8011094110 10414422343 20828844686 52072111715 104144223430