Search a number
-
+
103130212302 = 232132331618131
BaseRepresentation
bin110000000001100001…
…0100010011111001110
3100212012022200121021200
41200003002202133032
53142202313243202
6115213302210330
710310443224615
oct1400302423716
9325168617250
10103130212302
113a812352a17
1217ba21239a6
139957185280
144dc4a8087c
152a38e4ee1c
hex18030a27ce

103130212302 has 96 divisors (see below), whose sum is σ = 259200055296. Its totient is φ = 29373537600.

The previous prime is 103130212301. The next prime is 103130212313. The reversal of 103130212302 is 203212031301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103130212301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142224 + ... + 475907.

It is an arithmetic number, because the mean of its divisors is an integer number (2700000576).

Almost surely, 2103130212302 is an apocalyptic number.

103130212302 is an abundant number, since it is smaller than the sum of its proper divisors (156069842994).

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

103130212302 is a wasteful number, since it uses less digits than its factorization.

103130212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618206 (or 618203 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103130212302 its reverse (203212031301), we get a palindrome (306342243603).

The spelling of 103130212302 in words is "one hundred three billion, one hundred thirty million, two hundred twelve thousand, three hundred two".

Divisors: 1 2 3 6 9 13 18 23 26 31 39 46 62 69 78 93 117 138 186 207 234 279 299 403 414 558 598 713 806 897 1209 1426 1794 2139 2418 2691 3627 4278 5382 6417 7254 9269 12834 18538 27807 55614 83421 166842 618131 1236262 1854393 3708786 5563179 8035703 11126358 14217013 16071406 19162061 24107109 28434026 38324122 42651039 48214218 57486183 72321327 85302078 114972366 127953117 144642654 172458549 184821169 249106793 255906234 344917098 369642338 440727403 498213586 554463507 747320379 881454806 1108927014 1322182209 1494640758 1663390521 2241961137 2644364418 3326781042 3966546627 4483922274 5729456239 7933093254 11458912478 17188368717 34376737434 51565106151 103130212302