Search a number
-
+
2255203214251 = 131737421655103
BaseRepresentation
bin100000110100010100100…
…101100010001110101011
321222121001222201101012021
4200310110211202032223
5243422124010324001
64444005343325311
7321635016014461
oct40642445421653
97877058641167
102255203214251
1179a47646a9a9
123050a6bb0837
131348845c3160
147b21c340831
153d9e29deba1
hex20d149623ab

2255203214251 has 32 divisors (see below), whose sum is σ = 2647322431488. Its totient is φ = 1901787310080.

The previous prime is 2255203214239. The next prime is 2255203214261. The reversal of 2255203214251 is 1524123025522.

It is a cyclic number.

It is not a de Polignac number, because 2255203214251 - 25 = 2255203214219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255203214261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3114966 + ... + 3770068.

It is an arithmetic number, because the mean of its divisors is an integer number (82728825984).

Almost surely, 22255203214251 is an apocalyptic number.

2255203214251 is a deficient number, since it is larger than the sum of its proper divisors (392119217237).

2255203214251 is a wasteful number, since it uses less digits than its factorization.

2255203214251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655591.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 2255203214251 its reverse (1524123025522), we get a palindrome (3779326239773).

The spelling of 2255203214251 in words is "two trillion, two hundred fifty-five billion, two hundred three million, two hundred fourteen thousand, two hundred fifty-one".

Divisors: 1 13 17 37 221 421 481 629 5473 7157 8177 15577 93041 202501 264809 655103 3442517 8516339 11136751 24238811 144777763 275798363 315104543 412059787 3585378719 4688572171 5356777231 10204539431 60951438223 132659012603 173477170327 2255203214251