Search a number
-
+
122938203244 = 22472023132323
BaseRepresentation
bin111001001111110110…
…0000001110001101100
3102202022202220210121211
41302133230001301230
54003234140000434
6132251012204204
711611344325423
oct1623754016154
9382282823554
10122938203244
114815745776a
121b9ab909664
13b792b42b7c
145d436642ba
1532e7dde464
hex1c9fb01c6c

122938203244 has 24 divisors (see below), whose sum is σ = 219737000448. Its totient is φ = 60156413520.

The previous prime is 122938203203. The next prime is 122938203253. The reversal of 122938203244 is 442302839221.

It is a super-2 number, since 2×1229382032442 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122938203197 and 122938203206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3787267 + ... + 3819589.

It is an arithmetic number, because the mean of its divisors is an integer number (9155708352).

Almost surely, 2122938203244 is an apocalyptic number.

It is an amenable number.

122938203244 is a deficient number, since it is larger than the sum of its proper divisors (96798797204).

122938203244 is a wasteful number, since it uses less digits than its factorization.

122938203244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52605 (or 52603 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 122938203244 in words is "one hundred twenty-two billion, nine hundred thirty-eight million, two hundred three thousand, two hundred forty-four".

Divisors: 1 2 4 47 94 188 20231 32323 40462 64646 80924 129292 950857 1519181 1901714 3038362 3803428 6076724 653926613 1307853226 2615706452 30734550811 61469101622 122938203244