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30222404532 = 22332377117727
BaseRepresentation
bin11100001001011001…
…010100101110110100
32220000020210020001000
4130021121110232310
5443343413421112
621514535003300
72116640125365
oct341131245664
986006706030
1030222404532
11118a9839931
125a35509530
132b08495108
141669bbdb6c
15bbd40b7dc
hex709654bb4

30222404532 has 48 divisors (see below), whose sum is σ = 78388011520. Its totient is φ = 10069811136.

The previous prime is 30222404519. The next prime is 30222404543. The reversal of 30222404532 is 23540422203.

It is a happy number.

30222404532 is a `hidden beast` number, since 3 + 0 + 222 + 404 + 5 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 30222404496 and 30222404505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197853 + ... + 315579.

Almost surely, 230222404532 is an apocalyptic number.

It is an amenable number.

30222404532 is an abundant number, since it is smaller than the sum of its proper divisors (48165606988).

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

30222404532 is a wasteful number, since it uses less digits than its factorization.

30222404532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120117 (or 120109 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 30222404532 its reverse (23540422203), we get a palindrome (53762826735).

The spelling of 30222404532 in words is "thirty billion, two hundred twenty-two million, four hundred four thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2377 4754 7131 9508 14262 21393 28524 42786 64179 85572 117727 128358 235454 256716 353181 470908 706362 1059543 1412724 2119086 3178629 4238172 6357258 12714516 279837079 559674158 839511237 1119348316 1679022474 2518533711 3358044948 5037067422 7555601133 10074134844 15111202266 30222404532