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30011401313 = 109275333957
BaseRepresentation
bin11011111100110100…
…011010010001100001
32212110112202011000222
4123330310122101201
5442430404320223
621442000252425
72111465462555
oct337464322141
985415664028
1030011401313
1111800721003
125996911115
132aa385773a
141649b75865
15ba9b2c0c8
hex6fcd1a461

30011401313 has 4 divisors (see below), whose sum is σ = 30286735380. Its totient is φ = 29736067248.

The previous prime is 30011401267. The next prime is 30011401319. The reversal of 30011401313 is 31310411003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31310411003 = 293106861471.

It can be written as a sum of positive squares in 2 ways, for example, as 23393090704 + 6618310609 = 152948^2 + 81353^2 .

It is a cyclic number.

It is not a de Polignac number, because 30011401313 - 26 = 30011401249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30011401291 and 30011401300.

It is not an unprimeable number, because it can be changed into a prime (30011401319) 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, 137666870 + ... + 137667087.

It is an arithmetic number, because the mean of its divisors is an integer number (7571683845).

Almost surely, 230011401313 is an apocalyptic number.

It is an amenable number.

30011401313 is a deficient number, since it is larger than the sum of its proper divisors (275334067).

30011401313 is a wasteful number, since it uses less digits than its factorization.

30011401313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275334066.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30011401313 its reverse (31310411003), we get a palindrome (61321812316).

The spelling of 30011401313 in words is "thirty billion, eleven million, four hundred one thousand, three hundred thirteen".

Divisors: 1 109 275333957 30011401313