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100444300140 = 223510316253123
BaseRepresentation
bin101110110001011110…
…0100110001101101100
3100121021010200010110110
41131202330212031230
53121202220101030
6114050553540020
710154050315122
oct1354274461554
9317233603413
10100444300140
11396642093a8
1217572714610
139619891c32
144c0c077912
15292d24e1b0
hex1762f2636c

100444300140 has 48 divisors (see below), whose sum is σ = 283974582528. Its totient is φ = 26525095104.

The previous prime is 100444300079. The next prime is 100444300171. The reversal of 100444300140 is 41003444001.

It is a super-2 number, since 2×1004443001402 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8120382 + ... + 8132741.

It is an arithmetic number, because the mean of its divisors is an integer number (5916137136).

Almost surely, 2100444300140 is an apocalyptic number.

100444300140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100444300140 is an abundant number, since it is smaller than the sum of its proper divisors (183530282388).

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

100444300140 is a wasteful number, since it uses less digits than its factorization.

100444300140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16253238 (or 16253236 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 100444300140 its reverse (41003444001), we get a palindrome (141447744141).

The spelling of 100444300140 in words is "one hundred billion, four hundred forty-four million, three hundred thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 103 206 309 412 515 618 1030 1236 1545 2060 3090 6180 16253123 32506246 48759369 65012492 81265615 97518738 162531230 195037476 243796845 325062460 487593690 975187380 1674071669 3348143338 5022215007 6696286676 8370358345 10044430014 16740716690 20088860028 25111075035 33481433380 50222150070 100444300140