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30102213302 = 276773176009
BaseRepresentation
bin11100000010001110…
…110101001010110110
32212200212121212122222
4130002032311022312
5443122131311202
621455002522342
72113650406550
oct340216651266
985625555588
1030102213302
1111847a07437
125a012063b2
132ab9602145
141657c544d0
15bb2ab94a2
hex7023b52b6

30102213302 has 16 divisors (see below), whose sum is σ = 51680034720. Its totient is φ = 12881888448.

The previous prime is 30102213299. The next prime is 30102213319. The reversal of 30102213302 is 20331220103.

It is a super-2 number, since 2×301022133022 (a number of 22 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578527 + ... + 1597482.

It is an arithmetic number, because the mean of its divisors is an integer number (3230002170).

Almost surely, 230102213302 is an apocalyptic number.

30102213302 is a deficient number, since it is larger than the sum of its proper divisors (21577821418).

30102213302 is a wasteful number, since it uses less digits than its factorization.

30102213302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176695.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30102213302 its reverse (20331220103), we get a palindrome (50433433405).

The spelling of 30102213302 in words is "thirty billion, one hundred two million, two hundred thirteen thousand, three hundred two".

Divisors: 1 2 7 14 677 1354 4739 9478 3176009 6352018 22232063 44464126 2150158093 4300316186 15051106651 30102213302