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30212023132 = 2297222135059
BaseRepresentation
bin11100001000110001…
…101110001101011100
32212222112020210102201
4130020301232031130
5443333234220012
621513524301244
72116452650044
oct341061561534
985875223381
1030212023132
11118a3999165
125a31b41824
132b0629ba85
14166867a724
15bbc55a857
hex708c6e35c

30212023132 has 24 divisors (see below), whose sum is σ = 53441677520. Its totient is φ = 14943121920.

The previous prime is 30212023123. The next prime is 30212023207. The reversal of 30212023132 is 23132021203.

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 7 ways as a sum of consecutive naturals, for example, 844219 + ... + 879277.

Almost surely, 230212023132 is an apocalyptic number.

It is an amenable number.

30212023132 is a deficient number, since it is larger than the sum of its proper divisors (23229654388).

30212023132 is a wasteful number, since it uses less digits than its factorization.

30212023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37381 (or 37379 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30212023132 its reverse (23132021203), we get a palindrome (53344044335).

The spelling of 30212023132 in words is "thirty billion, two hundred twelve million, twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 97 194 388 2221 4442 8884 35059 70118 140236 215437 430874 861748 3400723 6801446 13602892 77866039 155732078 311464156 7553005783 15106011566 30212023132