Search a number
-
+
10025044511245 = 521146720347777
BaseRepresentation
bin1001000111100010001100…
…1101111000101000001101
31022111101101120220020120221
42101320203031320220031
52303222242343324440
633153235235511341
72053166643233131
oct221704315705015
938441346806527
1010025044511245
113215663301aa5
12115ab07158551
13579485977a4a
142693013813c1
15125b939a8d4a
hex91e23378a0d

10025044511245 has 16 divisors (see below), whose sum is σ = 12112950852288. Its totient is φ = 7964933437440.

The previous prime is 10025044511227. The next prime is 10025044511249. The reversal of 10025044511245 is 54211544052001.

It is not a de Polignac number, because 10025044511245 - 223 = 10025036122637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10025044511245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10025044511249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9681204 + ... + 10666573.

It is an arithmetic number, because the mean of its divisors is an integer number (757059428268).

Almost surely, 210025044511245 is an apocalyptic number.

It is an amenable number.

10025044511245 is a deficient number, since it is larger than the sum of its proper divisors (2087906341043).

10025044511245 is a wasteful number, since it uses less digits than its factorization.

10025044511245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20348460.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 10025044511245 its reverse (54211544052001), we get a palindrome (64236588563246).

The spelling of 10025044511245 in words is "ten trillion, twenty-five billion, forty-four million, five hundred eleven thousand, two hundred forty-five".

Divisors: 1 5 211 467 1055 2335 98537 492685 20347777 101738885 4293380947 9502411859 21466904735 47512059295 2005008902249 10025044511245