Search a number
-
+
30022102210 = 2531596171379
BaseRepresentation
bin11011111101011101…
…001110110011000010
32212111021212210220111
4123331131032303002
5442441124232320
621443021501534
72111655441532
oct337535166302
985437783814
1030022102210
111180676a821
12599a4118aa
132aa5b33329
14164b35d4c2
15baaa42a5a
hex6fd74ecc2

30022102210 has 128 divisors (see below), whose sum is σ = 58624819200. Its totient is φ = 11049696000.

The previous prime is 30022102183. The next prime is 30022102211. The reversal of 30022102210 is 1220122003.

It is a super-2 number, since 2×300221022102 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30022102211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79213801 + ... + 79214179.

It is an arithmetic number, because the mean of its divisors is an integer number (458006400).

Almost surely, 230022102210 is an apocalyptic number.

30022102210 is a deficient number, since it is larger than the sum of its proper divisors (28602716990).

30022102210 is a wasteful number, since it uses less digits than its factorization.

30022102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 30022102210 its reverse (1220122003), we get a palindrome (31242224213).

The spelling of 30022102210 in words is "thirty billion, twenty-two million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 31 59 61 62 71 118 122 142 155 295 305 310 355 379 590 610 710 758 1829 1891 1895 2201 3599 3658 3782 3790 4189 4331 4402 7198 8378 8662 9145 9455 11005 11749 17995 18290 18910 20945 21655 22010 22361 23119 23498 26909 35990 41890 43310 44722 46238 53818 58745 111569 111805 115595 117490 129859 134261 134545 223138 223610 231190 255529 259718 268522 269090 511058 557845 649295 671305 693191 716689 834179 1115690 1277645 1298590 1342610 1364021 1386382 1433378 1587631 1641449 1668358 2555290 2728042 3175262 3282898 3465955 3583445 4170895 6820105 6931910 7166890 7921399 7938155 8207245 8341790 13640210 15842798 15876310 16414490 39606995 42284651 49216561 50884919 79213990 84569302 96845491 98433122 101769838 193690982 211423255 246082805 254424595 422846510 484227455 492165610 508849190 968454910 3002210221 6004420442 15011051105 30022102210