Search a number
-
+
103031314140 = 22354759619253
BaseRepresentation
bin101111111110100100…
…1010001011011011100
3100211221102121001111210
41133331021101123130
53142002004023030
6115155410344420
710305132502026
oct1377511213334
9324842531453
10103031314140
113a7715442a7
1217b74b8b110
13993c839151
144db5899016
152a30416bb0
hex17fd2516dc

103031314140 has 96 divisors (see below), whose sum is σ = 299619855360. Its totient is φ = 26434629376.

The previous prime is 103031314097. The next prime is 103031314147. The reversal of 103031314140 is 41413130301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103031314147) 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, 143247 + ... + 476006.

It is an arithmetic number, because the mean of its divisors is an integer number (3121040160).

Almost surely, 2103031314140 is an apocalyptic number.

103031314140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103031314140 is an abundant number, since it is smaller than the sum of its proper divisors (196588541220).

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

103031314140 is a wasteful number, since it uses less digits than its factorization.

103031314140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619371 (or 619369 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103031314140 its reverse (41413130301), we get a palindrome (144444444441).

The spelling of 103031314140 in words is "one hundred three billion, thirty-one million, three hundred fourteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 59 60 94 118 141 177 188 235 236 282 295 354 470 564 590 705 708 885 940 1180 1410 1770 2773 2820 3540 5546 8319 11092 13865 16638 27730 33276 41595 55460 83190 166380 619253 1238506 1857759 2477012 3096265 3715518 6192530 7431036 9288795 12385060 18577590 29104891 36535927 37155180 58209782 73071854 87314673 109607781 116419564 145524455 146143708 174629346 182679635 219215562 291048910 349258692 365359270 436573365 438431124 548038905 582097820 730718540 873146730 1096077810 1717188569 1746293460 2192155620 3434377138 5151565707 6868754276 8585942845 10303131414 17171885690 20606262828 25757828535 34343771380 51515657070 103031314140