Search a number
-
+
30214221033554 = 2227411431617557
BaseRepresentation
bin1101101111010110010111…
…11010010111000001010010
310221222110012000100210120222
412313223023322113001102
512430012211041033204
6144132115503233042
76235622364211355
oct667531372270122
9127873160323528
1030214221033554
1196998630aa248
12347b8755a8782
1313b225baaa27c
1476653a04029c
15375e1b992abe
hex1b7acbe97052

30214221033554 has 16 divisors (see below), whose sum is σ = 45522119544768. Its totient is φ = 15040184503152.

The previous prime is 30214221033547. The next prime is 30214221033701. The reversal of 30214221033554 is 45533012241203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17870144 + ... + 19487700.

It is an arithmetic number, because the mean of its divisors is an integer number (2845132471548).

Almost surely, 230214221033554 is an apocalyptic number.

30214221033554 is a deficient number, since it is larger than the sum of its proper divisors (15307898511214).

30214221033554 is a wasteful number, since it uses less digits than its factorization.

30214221033554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658929.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 30214221033554 its reverse (45533012241203), we get a palindrome (75747233274757).

The spelling of 30214221033554 in words is "thirty trillion, two hundred fourteen billion, two hundred twenty-one million, thirty-three thousand, five hundred fifty-four".

Divisors: 1 2 227 454 41143 82286 1617557 3235114 9339461 18678922 367185439 734370878 66551147651 133102295302 15107110516777 30214221033554