Search a number
-
+
730030011211 = 19241186185669
BaseRepresentation
bin10101001111110010010…
…11011111001101001011
32120210100001021000202101
422213321023133031023
543430100140324321
61315212100414231
7103512552465424
oct12477113371513
92523301230671
10730030011211
11261670a00586
12b95996a7377
1353ac2b0c147
142749572264b
1513eca65d791
hexa9f92df34b

730030011211 has 16 divisors (see below), whose sum is σ = 772064893600. Its totient is φ = 688359513600.

The previous prime is 730030011209. The next prime is 730030011223. The reversal of 730030011211 is 112110030037.

It is a cyclic number.

It is not a de Polignac number, because 730030011211 - 21 = 730030011209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (730030011241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8478685 + ... + 8564353.

It is an arithmetic number, because the mean of its divisors is an integer number (48254055850).

Almost surely, 2730030011211 is an apocalyptic number.

730030011211 is a deficient number, since it is larger than the sum of its proper divisors (42034882389).

730030011211 is a wasteful number, since it uses less digits than its factorization.

730030011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87790.

The product of its (nonzero) digits is 126, while the sum is 19.

Adding to 730030011211 its reverse (112110030037), we get a palindrome (842140041248).

The spelling of 730030011211 in words is "seven hundred thirty billion, thirty million, eleven thousand, two hundred eleven".

Divisors: 1 19 241 1861 4579 35359 85669 448501 1627711 8521519 20646229 159430009 392278351 3029170171 38422632169 730030011211