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32010112020 = 2235895994403
BaseRepresentation
bin11101110011111100…
…111000110000010100
310001121211200011200110
4131303330320300110
51011024042041040
622412155443020
72212145314515
oct356374706024
9101554604613
1032010112020
1112636967a37
126254156470
13303196ccb3
1417993b6a0c
15c75337980
hex773f38c14

32010112020 has 48 divisors (see below), whose sum is σ = 90635388480. Its totient is φ = 8440118016.

The previous prime is 32010112019. The next prime is 32010112021. The reversal of 32010112020 is 2021101023.

It is an interprime number because it is at equal distance from previous prime (32010112019) and next prime (32010112021).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 32010111987 and 32010112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32010112021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2991862 + ... + 3002541.

It is an arithmetic number, because the mean of its divisors is an integer number (1888237260).

Almost surely, 232010112020 is an apocalyptic number.

32010112020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32010112020 is an abundant number, since it is smaller than the sum of its proper divisors (58625276460).

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

32010112020 is a wasteful number, since it uses less digits than its factorization.

32010112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5994504 (or 5994502 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 32010112020 its reverse (2021101023), we get a palindrome (34031213043).

The spelling of 32010112020 in words is "thirty-two billion, ten million, one hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 89 178 267 356 445 534 890 1068 1335 1780 2670 5340 5994403 11988806 17983209 23977612 29972015 35966418 59944030 71932836 89916045 119888060 179832090 359664180 533501867 1067003734 1600505601 2134007468 2667509335 3201011202 5335018670 6402022404 8002528005 10670037340 16005056010 32010112020