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11301012100 = 2252722306329
BaseRepresentation
bin10101000011001011…
…11100001010000100
31002011120211220012201
422201211330022010
5141121024341400
65105215524244
7550023006100
oct124145741204
932146756181
1011301012100
11487a143724
122234829684
1310b13bb011
14792c68900
154621ed06a
hex2a197c284

11301012100 has 54 divisors (see below), whose sum is σ = 28526995770. Its totient is φ = 3874631040.

The previous prime is 11301012067. The next prime is 11301012101. The reversal of 11301012100 is 121010311.

It can be written as a sum of positive squares in 3 ways, for example, as 1300612096 + 10000400004 = 36064^2 + 100002^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (11301012101) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1148265 + ... + 1158064.

Almost surely, 211301012100 is an apocalyptic number.

11301012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11301012100 is an abundant number, since it is smaller than the sum of its proper divisors (17225983670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11301012100 is a wasteful number, since it uses less digits than its factorization.

11301012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306357 (or 2306343 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11301012100 its reverse (121010311), we get a palindrome (11422022411).

The spelling of 11301012100 in words is "eleven billion, three hundred one million, twelve thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 700 980 1225 2450 4900 2306329 4612658 9225316 11531645 16144303 23063290 32288606 46126580 57658225 64577212 80721515 113010121 115316450 161443030 226020242 230632900 322886060 403607575 452040484 565050605 807215150 1130101210 1614430300 2260202420 2825253025 5650506050 11301012100