Search a number
-
+
20230331103453 = 329232532541419
BaseRepresentation
bin1001001100110001111011…
…01100101111100011011101
32122122000000120001220002010
410212120331230233203131
510122423204230302303
6111005404045021433
74155410315056632
oct446307554574335
978560016056063
1020230331103453
11649a6a9560189
122328934b54879
13b399344660b3
144dd220736189
15251386038c03
hex12663db2f8dd

20230331103453 has 8 divisors (see below), whose sum is σ = 27903904970400. Its totient is φ = 13021822319408.

The previous prime is 20230331103401. The next prime is 20230331103473. The reversal of 20230331103453 is 35430113303202.

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 20230331103453 - 212 = 20230331099357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20230331103453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230331103473) 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, 116266270623 + ... + 116266270796.

It is an arithmetic number, because the mean of its divisors is an integer number (3487988121300).

Almost surely, 220230331103453 is an apocalyptic number.

It is an amenable number.

20230331103453 is a deficient number, since it is larger than the sum of its proper divisors (7673573866947).

20230331103453 is a wasteful number, since it uses less digits than its factorization.

20230331103453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232532541451.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 20230331103453 its reverse (35430113303202), we get a palindrome (55660444406655).

The spelling of 20230331103453 in words is "twenty trillion, two hundred thirty billion, three hundred thirty-one million, one hundred three thousand, four hundred fifty-three".

Divisors: 1 3 29 87 232532541419 697597624257 6743443701151 20230331103453