Search a number
-
+
103453611912 = 23337292359369
BaseRepresentation
bin110000001011001010…
…0001101011110001000
3100220000212020000011000
41200112110031132020
53143333111040122
6115305333535000
710321451122620
oct1402624153610
9326025200130
10103453611912
113a968959922
12180724a4460
1399a91869a1
1450159c5880
152a575320ac
hex181650d788

103453611912 has 128 divisors (see below), whose sum is σ = 339749280000. Its totient is φ = 28538915328.

The previous prime is 103453611851. The next prime is 103453611923. The reversal of 103453611912 is 219116354301.

103453611912 is a `hidden beast` number, since 1 + 0 + 3 + 4 + 536 + 119 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1135837 + ... + 1223532.

It is an arithmetic number, because the mean of its divisors is an integer number (2654291250).

Almost surely, 2103453611912 is an apocalyptic number.

103453611912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103453611912 is an abundant number, since it is smaller than the sum of its proper divisors (236295668088).

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

103453611912 is a wasteful number, since it uses less digits than its factorization.

103453611912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359420 (or 2359410 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 103453611912 in words is "one hundred three billion, four hundred fifty-three million, six hundred eleven thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 29 36 42 54 56 58 63 72 84 87 108 116 126 168 174 189 203 216 232 252 261 348 378 406 504 522 609 696 756 783 812 1044 1218 1512 1566 1624 1827 2088 2436 3132 3654 4872 5481 6264 7308 10962 14616 21924 43848 2359369 4718738 7078107 9437476 14156214 16515583 18874952 21234321 28312428 33031166 42468642 49546749 56624856 63702963 66062332 68421701 84937284 99093498 127405926 132124664 136843402 148640247 169874568 198186996 205265103 254811852 273686804 297280494 396373992 410530206 445920741 478951907 509623704 547373608 594560988 615795309 821060412 891841482 957903814 1189121976 1231590618 1436855721 1642120824 1783682964 1847385927 1915807628 2463181236 2873711442 3567365928 3694771854 3831615256 4310567163 4926362472 5747422884 7389543708 8621134326 11494845768 12931701489 14779087416 17242268652 25863402978 34484537304 51726805956 103453611912