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30200011092 = 223219371193299
BaseRepresentation
bin11100001000000011…
…111001100101010100
32212221200122112000100
4130020003321211110
5443322200323332
621512415014100
72116245600366
oct341003714524
985850575010
1030200011092
1111898134359
125a29b0a330
132b03954464
141666c30d36
15bbb48667c
hex7080f9954

30200011092 has 72 divisors (see below), whose sum is σ = 82528628000. Its totient is φ = 9279085248.

The previous prime is 30200011027. The next prime is 30200011183. The reversal of 30200011092 is 29011000203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 571342 + ... + 621957.

Almost surely, 230200011092 is an apocalyptic number.

It is an amenable number.

30200011092 is an abundant number, since it is smaller than the sum of its proper divisors (52328616908).

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

30200011092 is a wasteful number, since it uses less digits than its factorization.

30200011092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193365 (or 1193360 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 30200011092 its reverse (29011000203), we get a palindrome (59211011295).

The spelling of 30200011092 in words is "thirty billion, two hundred million, eleven thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 37 38 57 74 76 111 114 148 171 222 228 333 342 444 666 684 703 1332 1406 2109 2812 4218 6327 8436 12654 25308 1193299 2386598 3579897 4773196 7159794 10739691 14319588 21479382 22672681 42958764 44152063 45345362 68018043 88304126 90690724 132456189 136036086 176608252 204054129 264912378 272072172 397368567 408108258 529824756 794737134 816216516 838889197 1589474268 1677778394 2516667591 3355556788 5033335182 7550002773 10066670364 15100005546 30200011092