Search a number
-
+
30011025250243 = 103329052299371
BaseRepresentation
bin1101101001011011111000…
…11111111101011111000011
310221021000200221122111112201
412310231330133331133003
512413200034431001433
6143454512532334031
76215140116436012
oct664557437753703
9127230627574481
1030011025250243
119620671405814
123448407774317
13139904866796b
1475a781750a79
153709c7ba4a7d
hex1b4b7c7fd7c3

30011025250243 has 4 divisors (see below), whose sum is σ = 30040077550648. Its totient is φ = 29981972949840.

The previous prime is 30011025250237. The next prime is 30011025250249. The reversal of 30011025250243 is 34205252011003.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (30011025250237) and next prime (30011025250249).

It is a cyclic number.

It is not a de Polignac number, because 30011025250243 - 217 = 30011025119171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30011025250249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14526148653 + ... + 14526150718.

It is an arithmetic number, because the mean of its divisors is an integer number (7510019387662).

Almost surely, 230011025250243 is an apocalyptic number.

30011025250243 is a deficient number, since it is larger than the sum of its proper divisors (29052300405).

30011025250243 is a wasteful number, since it uses less digits than its factorization.

30011025250243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29052300404.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 30011025250243 its reverse (34205252011003), we get a palindrome (64216277261246).

The spelling of 30011025250243 in words is "thirty trillion, eleven billion, twenty-five million, two hundred fifty thousand, two hundred forty-three".

Divisors: 1 1033 29052299371 30011025250243