Search a number
-
+
2122312120410 = 235471560796443
BaseRepresentation
bin11110111000100011101…
…010001111100001011010
321111220001120200100101210
4132320203222033201122
5234232443400323120
64302550550123550
7306221605242216
oct36704352174132
97456046610353
102122312120410
11749081955219
122a339a0505b6
13125196778611
1474a12cdb946
153a315e4ace0
hex1ee23a8f85a

2122312120410 has 64 divisors (see below), whose sum is σ = 5202309722112. Its totient is φ = 553867177536.

The previous prime is 2122312120387. The next prime is 2122312120417. The reversal of 2122312120410 is 140212132212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2122312120417) 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, 21957649 + ... + 22054091.

It is an arithmetic number, because the mean of its divisors is an integer number (81286089408).

Almost surely, 22122312120410 is an apocalyptic number.

2122312120410 is an abundant number, since it is smaller than the sum of its proper divisors (3079997601702).

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

2122312120410 is a wasteful number, since it uses less digits than its factorization.

2122312120410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112107.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2122312120410 its reverse (140212132212), we get a palindrome (2262524252622).

The spelling of 2122312120410 in words is "two trillion, one hundred twenty-two billion, three hundred twelve million, one hundred twenty thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 15607 31214 46821 78035 93642 96443 156070 192886 234105 289329 468210 482215 578658 733529 964430 1446645 1467058 2200587 2893290 3667645 4401174 4532821 7335290 9065642 11002935 13598463 22005870 22664105 27196926 45328210 67992315 135984630 1505185901 3010371802 4515557703 7525929505 9031115406 15051859010 22577788515 45155577030 70743737347 141487474694 212231212041 353718686735 424462424082 707437373470 1061156060205 2122312120410