Search a number
-
+
122311143351030 = 2354394814839807
BaseRepresentation
bin11011110011110111001000…
…010000000110001011110110
3121001001211102212201210112110
4123303313020100012023312
5112012421210144213110
61112044544043431450
734522455103425504
oct3363671020061366
9531054385653473
10122311143351030
1135a7695685a907
1211874876525586
135332b7832897a
14222bc689a9674
15e218d824aa20
hex6f3dc84062f6

122311143351030 has 32 divisors (see below), whose sum is σ = 300373412511744. Its totient is φ = 31857786174816.

The previous prime is 122311143350993. The next prime is 122311143351121. The reversal of 122311143351030 is 30153341113221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47407418614 + ... + 47407421193.

It is an arithmetic number, because the mean of its divisors is an integer number (9386669140992).

Almost surely, 2122311143351030 is an apocalyptic number.

122311143351030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122311143351030 is an abundant number, since it is smaller than the sum of its proper divisors (178062269160714).

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

122311143351030 is a wasteful number, since it uses less digits than its factorization.

122311143351030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94814839860.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 122311143351030 its reverse (30153341113221), we get a palindrome (152464484464251).

The spelling of 122311143351030 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred forty-three million, three hundred fifty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 94814839807 189629679614 284444519421 474074199035 568889038842 948148398070 1422222597105 2844445194210 4077038111701 8154076223402 12231114335103 20385190558505 24462228670206 40770381117010 61155571675515 122311143351030