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30354027222 = 23232232394127
BaseRepresentation
bin11100010001001111…
…011011001011010110
32220100102110100102110
4130101033123023112
5444131112332342
621540000051450
72123125655121
oct342117331326
986312410373
1030354027222
1111967069a12
125a71603b86
132b2982b36c
14167d4833b8
15bc9c5ac9c
hex7113db2d6

30354027222 has 64 divisors (see below), whose sum is σ = 63913328640. Its totient is φ = 9592058784.

The previous prime is 30354027203. The next prime is 30354027233. The reversal of 30354027222 is 22272045303.

It is a self number, because there is not a number n which added to its sum of digits gives 30354027222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7352923 + ... + 7357049.

It is an arithmetic number, because the mean of its divisors is an integer number (998645760).

Almost surely, 230354027222 is an apocalyptic number.

30354027222 is an abundant number, since it is smaller than the sum of its proper divisors (33559301418).

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

30354027222 is a wasteful number, since it uses less digits than its factorization.

30354027222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4617.

The product of its (nonzero) digits is 20160, while the sum is 30.

The spelling of 30354027222 in words is "thirty billion, three hundred fifty-four million, twenty-seven thousand, two hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 138 223 239 446 478 669 717 1338 1434 4127 5129 5497 8254 10258 10994 12381 15387 16491 24762 30774 32982 53297 94921 106594 159891 189842 284763 319782 569526 920321 986353 1225831 1840642 1972706 2451662 2760963 2959059 3677493 5521926 5918118 7354986 21167383 22686119 42334766 45372238 63502149 68058357 127004298 136116714 219956719 439913438 659870157 1319740314 5059004537 10118009074 15177013611 30354027222