Search a number
-
+
103210234140 = 223513791674947
BaseRepresentation
bin110000000011111001…
…1110011000100011100
3100212101220021010121110
41200013303303010130
53142333304443030
6115225241302020
710312434341466
oct1400763630434
9325356233543
10103210234140
113a853539572
1218004a94910
13996a922580
144dd1551136
152a40eaa1b0
hex1807cf311c

103210234140 has 96 divisors (see below), whose sum is σ = 315158215680. Its totient is φ = 25083991296.

The previous prime is 103210234073. The next prime is 103210234189. The reversal of 103210234140 is 41432012301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 775854 + ... + 899093.

It is an arithmetic number, because the mean of its divisors is an integer number (3282898080).

Almost surely, 2103210234140 is an apocalyptic number.

103210234140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103210234140 is an abundant number, since it is smaller than the sum of its proper divisors (211947981540).

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

103210234140 is a wasteful number, since it uses less digits than its factorization.

103210234140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675051 (or 1675049 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 103210234140 its reverse (41432012301), we get a palindrome (144642246441).

The spelling of 103210234140 in words is "one hundred three billion, two hundred ten million, two hundred thirty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 79 130 156 158 195 237 260 316 390 395 474 780 790 948 1027 1185 1580 2054 2370 3081 4108 4740 5135 6162 10270 12324 15405 20540 30810 61620 1674947 3349894 5024841 6699788 8374735 10049682 16749470 20099364 21774311 25124205 33498940 43548622 50248410 65322933 87097244 100496820 108871555 130645866 132320813 217743110 261291732 264641626 326614665 396962439 435486220 529283252 653229330 661604065 793924878 1306458660 1323208130 1587849756 1720170569 1984812195 2646416260 3440341138 3969624390 5160511707 6880682276 7939248780 8600852845 10321023414 17201705690 20642046828 25802558535 34403411380 51605117070 103210234140