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30667130220282 = 23191363319732261
BaseRepresentation
bin1101111100100001111110…
…11001110010111011111010
311000120202020000220100011020
412332100333121302323322
513004422240314022112
6145120141331043310
76313425034610163
oct676207731627372
9130522200810136
1030667130220282
119853947578746
1235335b3a40536
131415b89ac469a
1478042305a76a
15382ac833748c
hex1be43f672efa

30667130220282 has 32 divisors (see below), whose sum is σ = 64567118425920. Its totient is φ = 9683646059520.

The previous prime is 30667130220281. The next prime is 30667130220329. The reversal of 30667130220282 is 28202203176603.

It is not an unprimeable number, because it can be changed into a prime (30667130220281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8311969 + ... + 11420292.

It is an arithmetic number, because the mean of its divisors is an integer number (2017722450810).

Almost surely, 230667130220282 is an apocalyptic number.

30667130220282 is an abundant number, since it is smaller than the sum of its proper divisors (33899988205638).

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

30667130220282 is a wasteful number, since it uses less digits than its factorization.

30667130220282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19745918.

The product of its (nonzero) digits is 290304, while the sum is 42.

Adding to 30667130220282 its reverse (28202203176603), we get a palindrome (58869333396885).

The spelling of 30667130220282 in words is "thirty trillion, six hundred sixty-seven billion, one hundred thirty million, two hundred twenty thousand, two hundred eighty-two".

Divisors: 1 2 3 6 19 38 57 114 13633 27266 40899 81798 259027 518054 777081 1554162 19732261 39464522 59196783 118393566 374912959 749825918 1124738877 2249477754 269009914213 538019828426 807029742639 1614059485278 5111188370047 10222376740094 15333565110141 30667130220282