Search a number
-
+
3001031024231 = 12852123350511
BaseRepresentation
bin101011101010111011011…
…000110101111001100111
3101121220012000022201210202
4223222323120311321213
5343132102420233411
610214353221541115
7426550226550452
oct53527330657147
911556160281722
103001031024231
11a5780385a519
1240575327479b
13189cc4310306
14a5371bdc499
15530e500283b
hex2babb635e67

3001031024231 has 4 divisors (see below), whose sum is σ = 3001054503264. Its totient is φ = 3001007545200.

The previous prime is 3001031024221. The next prime is 3001031024293. The reversal of 3001031024231 is 1324201301003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3001031024231 is a prime.

It is a super-2 number, since 2×30010310242312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001031024221) 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, 11546735 + ... + 11803776.

It is an arithmetic number, because the mean of its divisors is an integer number (750263625816).

Almost surely, 23001031024231 is an apocalyptic number.

3001031024231 is a deficient number, since it is larger than the sum of its proper divisors (23479033).

3001031024231 is a wasteful number, since it uses less digits than its factorization.

3001031024231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23479032.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3001031024231 its reverse (1324201301003), we get a palindrome (4325232325234).

The spelling of 3001031024231 in words is "three trillion, one billion, thirty-one million, twenty-four thousand, two hundred thirty-one".

Divisors: 1 128521 23350511 3001031024231