Search a number
-
+
1102020312301 = 171012521254593
BaseRepresentation
bin10000000010010101100…
…001110111110011101101
310220100111200122021012021
4100002111201313303231
5121023414144443201
62202132223510141
7142422043045606
oct20022541676355
93810450567167
101102020312301
11395400811587
121596b4458351
137cbc6514c3c
143b4a392cdad
151d9ed026ea1
hex10095877ced

1102020312301 has 16 divisors (see below), whose sum is σ = 1178870020848. Its totient is φ = 1026514944000.

The previous prime is 1102020312257. The next prime is 1102020312307. The reversal of 1102020312301 is 1032130202011.

It can be written as a sum of positive squares in 8 ways, for example, as 39366528100 + 1062653784201 = 198410^2 + 1030851^2 .

It is not a de Polignac number, because 1102020312301 - 215 = 1102020279533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102020312307) 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, 4201261 + ... + 4455853.

It is an arithmetic number, because the mean of its divisors is an integer number (73679376303).

Almost surely, 21102020312301 is an apocalyptic number.

It is an amenable number.

1102020312301 is a deficient number, since it is larger than the sum of its proper divisors (76849708547).

1102020312301 is a wasteful number, since it uses less digits than its factorization.

1102020312301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257232.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1102020312301 its reverse (1032130202011), we get a palindrome (2134150514312).

The spelling of 1102020312301 in words is "one trillion, one hundred two billion, twenty million, three hundred twelve thousand, three hundred one".

Divisors: 1 17 101 1717 2521 42857 254593 254621 4328081 4328557 25713893 437136181 641828953 10911092201 64824724253 1102020312301