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20312024042033 = 177236071651207
BaseRepresentation
bin1001001111001010000101…
…11110100100101000110001
32122220210212212202011012222
410213211002332210220301
510130243011123321113
6111111114240130425
74164331614433343
oct447450276445061
978823785664188
1020312024042033
116521310047059
122340733906a15
13b445532442c9
14503170279293
15253567e63e08
hex127942fa4a31

20312024042033 has 8 divisors (see below), whose sum is σ = 21506891732352. Its totient is φ = 19117161101376.

The previous prime is 20312024042021. The next prime is 20312024042071. The reversal of 20312024042033 is 33024042021302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20312024042033 - 240 = 19212512414257 is a prime.

It is a super-2 number, since 2×203120240420332 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20312024041993 and 20312024042011.

It is not an unprimeable number, because it can be changed into a prime (20312024042533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11475716 + ... + 13126922.

It is an arithmetic number, because the mean of its divisors is an integer number (2688361466544).

Almost surely, 220312024042033 is an apocalyptic number.

It is an amenable number.

20312024042033 is a deficient number, since it is larger than the sum of its proper divisors (1194867690319).

20312024042033 is a wasteful number, since it uses less digits than its factorization.

20312024042033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374831.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20312024042033 its reverse (33024042021302), we get a palindrome (53336066063335).

The spelling of 20312024042033 in words is "twenty trillion, three hundred twelve billion, twenty-four million, forty-two thousand, thirty-three".

Divisors: 1 17 723607 1651207 12301319 28070519 1194824943649 20312024042033