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30102130231132 = 228662786872829
BaseRepresentation
bin1101101100000101100101…
…10001111000011101011100
310221120201212012202001111011
412312002302301320131130
512421143130314344012
6144004421104305004
76224543564132131
oct666026261703534
9127521765661434
1030102130231132
119656272833353
123461bb2612164
1313a4807392a8b
14760d452c6588
1537305b04d1a7
hex1b60b2c7875c

30102130231132 has 12 divisors (see below), whose sum is σ = 52679336620680. Its totient is φ = 15050891196656.

The previous prime is 30102130231087. The next prime is 30102130231157. The reversal of 30102130231132 is 23113203120103.

It is a super-2 number, since 2×301021302311322 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43089907 + ... + 43782922.

It is an arithmetic number, because the mean of its divisors is an integer number (4389944718390).

Almost surely, 230102130231132 is an apocalyptic number.

It is an amenable number.

30102130231132 is a deficient number, since it is larger than the sum of its proper divisors (22577206389548).

30102130231132 is a wasteful number, since it uses less digits than its factorization.

30102130231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86959460 (or 86959458 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30102130231132 its reverse (23113203120103), we get a palindrome (53215333351235).

The spelling of 30102130231132 in words is "thirty trillion, one hundred two billion, one hundred thirty million, two hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 86627 173254 346508 86872829 173745658 347491316 7525532557783 15051065115566 30102130231132