Search a number
-
+
140131295707230 = 23257334961114511
BaseRepresentation
bin11111110111001011011100…
…000110100100000001011110
3200101011102100221021112101200
4133313023130012210001132
5121331402343200112410
61214011232321420330
741342103066264402
oct3767133406440136
9611142327245350
10140131295707230
11407173922363a3
121387247349a6a6
13602642ab792a9
1426865688bb102
15113020ae933c0
hex7f72dc1a405e

140131295707230 has 96 divisors (see below), whose sum is σ = 370390611427200. Its totient is φ = 36750843901440.

The previous prime is 140131295707223. The next prime is 140131295707267. The reversal of 140131295707230 is 32707592131041.

140131295707230 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 3 + 1 + 2 + 9 + 570 + 72 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28264326 + ... + 32850185.

It is an arithmetic number, because the mean of its divisors is an integer number (3858235535700).

Almost surely, 2140131295707230 is an apocalyptic number.

140131295707230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140131295707230 is an abundant number, since it is smaller than the sum of its proper divisors (230259315719970).

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

140131295707230 is a wasteful number, since it uses less digits than its factorization.

140131295707230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61114946 (or 61114943 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 140131295707230 in words is "one hundred forty trillion, one hundred thirty-one billion, two hundred ninety-five million, seven hundred seven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 73 90 146 219 349 365 438 657 698 730 1047 1095 1314 1745 2094 2190 3141 3285 3490 5235 6282 6570 10470 15705 25477 31410 50954 76431 127385 152862 229293 254770 382155 458586 764310 1146465 2292930 61114511 122229022 183343533 305572555 366687066 550030599 611145110 916717665 1100061198 1833435330 2750152995 4461359303 5500305990 8922718606 13384077909 21328964339 22306796515 26768155818 40152233727 42657928678 44613593030 63986893017 66920389545 80304467454 106644821695 127973786034 133840779090 191960679051 200761168635 213289643390 319934465085 383921358102 401522337270 639868930170 959803395255 1557014396747 1919606790510 3114028793494 4671043190241 7785071983735 9342086380482 14013129570723 15570143967470 23355215951205 28026259141446 46710431902410 70065647853615 140131295707230