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101816331484 = 22721733002723
BaseRepresentation
bin101111011010010111…
…0011110110011011100
3100201210202101112122011
41132310232132303130
53132004440101414
6114435045201004
710233050352400
oct1366456366334
9321722345564
10101816331484
113a1a87348aa
1217896100164
1397a7bca1ba
144cdc389100
1529ad91bdc4
hex17b4b9ecdc

101816331484 has 36 divisors (see below), whose sum is σ = 208467116424. Its totient is φ = 43383327456.

The previous prime is 101816331457. The next prime is 101816331493. The reversal of 101816331484 is 484133618101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1467454 + ... + 1535269.

It is an arithmetic number, because the mean of its divisors is an integer number (5790753234).

Almost surely, 2101816331484 is an apocalyptic number.

101816331484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101816331484 is an abundant number, since it is smaller than the sum of its proper divisors (106650784940).

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

101816331484 is a wasteful number, since it uses less digits than its factorization.

101816331484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002914 (or 3002905 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

Adding to 101816331484 its reverse (484133618101), we get a palindrome (585949949585).

The spelling of 101816331484 in words is "one hundred one billion, eight hundred sixteen million, three hundred thirty-one thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 49 98 173 196 346 692 1211 2422 4844 8477 16954 33908 3002723 6005446 12010892 21019061 42038122 84076244 147133427 294266854 519471079 588533708 1038942158 2077884316 3636297553 7272595106 14545190212 25454082871 50908165742 101816331484