Search a number
-
+
30001320001122 = 2379353503356467
BaseRepresentation
bin1101101001001001110100…
…00001010111111001100010
310221020002122120111202121120
412310210322001113321202
512413020200410013442
6143450225515233110
76214344451252041
oct664447201277142
9127202576452546
1030001320001122
11961754100a478
123446559448796
13139815ca5acc2
1475a1007d6558
1537060ab1a4ec
hex1b493a057e62

30001320001122 has 64 divisors (see below), whose sum is σ = 61055610900480. Its totient is φ = 9826279017984.

The previous prime is 30001320001099. The next prime is 30001320001127. The reversal of 30001320001122 is 22110002310003.

It is not an unprimeable number, because it can be changed into a prime (30001320001127) 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, 83984733 + ... + 84341199.

It is an arithmetic number, because the mean of its divisors is an integer number (953993920320).

Almost surely, 230001320001122 is an apocalyptic number.

30001320001122 is an abundant number, since it is smaller than the sum of its proper divisors (31054290899358).

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

30001320001122 is a wasteful number, since it uses less digits than its factorization.

30001320001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357407.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30001320001122 its reverse (22110002310003), we get a palindrome (52111322311125).

The spelling of 30001320001122 in words is "thirty trillion, one billion, three hundred twenty million, one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 79 158 237 353 474 503 706 1006 1059 1509 2118 3018 27887 39737 55774 79474 83661 119211 167322 177559 238422 355118 356467 532677 712934 1065354 1069401 2138802 14027161 28054322 28160893 42081483 56321786 84162966 84482679 125832851 168965358 179302901 251665702 358605802 377498553 537908703 754997106 1075817406 9940795229 14164929179 19881590458 28329858358 29822385687 42494787537 59644771374 63293924053 84989575074 126587848106 189881772159 379763544318 5000220000187 10000440000374 15000660000561 30001320001122