Search a number
-
+
103100213200000 = 2755257750533
BaseRepresentation
bin10111011100010011100011…
…100101011000010010000000
3111112001021200010101211101211
4113130103203211120102000
5102003143214034400000
61003135330054535504
730500513252430232
oct2734234345302200
9445037603354354
10103100213200000
112a93a6115972a5
12b691618967594
13456b4016b1b13
141b661111c6252
15bdbd16d137ba
hex5dc4e3958480

103100213200000 has 96 divisors (see below), whose sum is σ = 256727264380020. Its totient is φ = 41240085120000.

The previous prime is 103100213199941. The next prime is 103100213200031. The reversal of 103100213200000 is 2312001301.

It can be written as a sum of positive squares in 6 ways, for example, as 3270860336704 + 99829352863296 = 1808552^2 + 9991464^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128475267 + ... + 129275266.

Almost surely, 2103100213200000 is an apocalyptic number.

103100213200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103100213200000 is an abundant number, since it is smaller than the sum of its proper divisors (153627051180020).

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

103100213200000 is an frugal number, since it uses more digits than its factorization.

103100213200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257750572 (or 257750540 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 103100213200000 its reverse (2312001301), we get a palindrome (103102525201301).

The spelling of 103100213200000 in words is "one hundred three trillion, one hundred billion, two hundred thirteen million, two hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3125 3200 4000 5000 6250 8000 10000 12500 16000 20000 25000 40000 50000 80000 100000 200000 400000 257750533 515501066 1031002132 1288752665 2062004264 2577505330 4124008528 5155010660 6443763325 8248017056 10310021320 12887526650 16496034112 20620042640 25775053300 32218816625 32992068224 41240085280 51550106600 64437633250 82480170560 103100213200 128875266500 161094083125 164960341120 206200426400 257750533000 322188166250 412400852800 515501066000 644376332500 805470415625 824801705600 1031002132000 1288752665000 1610940831250 2062004264000 2577505330000 3221881662500 4124008528000 5155010660000 6443763325000 10310021320000 12887526650000 20620042640000 25775053300000 51550106600000 103100213200000