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30222143110 = 2513931196971
BaseRepresentation
bin11100001001011000…
…010100111010000110
32220000020021221102201
4130021120110322012
5443343332034420
621514525225114
72116634656255
oct341130247206
986006257381
1030222143110
11118a9680485
125a3540219a
132b08403123
141669b5279c
15bbd3a910a
hex709614e86

30222143110 has 32 divisors (see below), whose sum is σ = 54816652800. Its totient is φ = 11996317920.

The previous prime is 30222143069. The next prime is 30222143111. The reversal of 30222143110 is 1134122203.

It is a happy number.

It is a super-2 number, since 2×302221431102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222143111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4331925 + ... + 4338895.

It is an arithmetic number, because the mean of its divisors is an integer number (1713020400).

Almost surely, 230222143110 is an apocalyptic number.

30222143110 is a deficient number, since it is larger than the sum of its proper divisors (24594509690).

30222143110 is a wasteful number, since it uses less digits than its factorization.

30222143110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10236.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30222143110 its reverse (1134122203), we get a palindrome (31356265313).

The spelling of 30222143110 in words is "thirty billion, two hundred twenty-two million, one hundred forty-three thousand, one hundred ten".

Divisors: 1 2 5 10 139 278 695 1390 3119 6238 6971 13942 15595 31190 34855 69710 433541 867082 968969 1937938 2167705 4335410 4844845 9689690 21742549 43485098 108712745 217425490 3022214311 6044428622 15111071555 30222143110