Search a number
-
+
30003005530052 = 22291815849244313
BaseRepresentation
bin1101101001001100111100…
…11111001001111111000100
310221020021000001010111121222
412310212132133021333010
512413032123403430202
6143451105050055512
76214434306103412
oct664463637117704
9127207001114558
1030003005530052
119618226499295
123446949a1a598
13139836b00b8b9
1475a2205d22b2
153706a8ab14a2
hex1b499e7c9fc4

30003005530052 has 48 divisors (see below), whose sum is σ = 54625434318000. Its totient is φ = 14401664686080.

The previous prime is 30003005530037. The next prime is 30003005530087. The reversal of 30003005530052 is 25003550030003.

It can be written as a sum of positive squares in 8 ways, for example, as 15322965775936 + 14680039754116 = 3914456^2 + 3831454^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122683448 + ... + 122927760.

It is an arithmetic number, because the mean of its divisors is an integer number (1138029881625).

Almost surely, 230003005530052 is an apocalyptic number.

It is an amenable number.

30003005530052 is a deficient number, since it is larger than the sum of its proper divisors (24622428787948).

30003005530052 is a wasteful number, since it uses less digits than its factorization.

30003005530052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250376 (or 250374 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 26.

Adding to 30003005530052 its reverse (25003550030003), we get a palindrome (55006555560055).

The spelling of 30003005530052 in words is "thirty trillion, three billion, five million, five hundred thirty thousand, fifty-two".

Divisors: 1 2 4 29 58 116 181 362 724 5249 5849 10498 11698 20996 23396 169621 244313 339242 488626 678484 977252 1058669 2117338 4234676 7085077 14170154 28340308 30701401 44220653 61402802 88441306 122805604 176882612 1282398937 1428986737 2564797874 2857973474 5129595748 5715946948 41440615373 82881230746 165762461492 258646599397 517293198794 1034586397588 7500751382513 15001502765026 30003005530052