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3312100020 = 2235193286019
BaseRepresentation
bin1100010101101010…
…1010001010110100
322112211022010002010
43011122222022310
523240344200040
61304353444220
7145035246165
oct30532521264
98484263063
103312100020
11144a659849
12785270670
1340a25a9c8
14235c4976c
15145b92e80
hexc56aa2b4

3312100020 has 48 divisors (see below), whose sum is σ = 9321963840. Its totient is φ = 878647296.

The previous prime is 3312100019. The next prime is 3312100037. The reversal of 3312100020 is 200012133.

It is a happy number.

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 = 3312099969 and 3312100005.

It is a congruent number.

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, 131430 + ... + 154589.

It is an arithmetic number, because the mean of its divisors is an integer number (194207580).

Almost surely, 23312100020 is an apocalyptic number.

3312100020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3312100020 is an abundant number, since it is smaller than the sum of its proper divisors (6009863820).

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

3312100020 is a wasteful number, since it uses less digits than its factorization.

3312100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286224 (or 286222 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3312100020 is about 57550.8472570126. The cubic root of 3312100020 is about 1490.6229876868.

Adding to 3312100020 its reverse (200012133), we get a palindrome (3512112153).

The spelling of 3312100020 in words is "three billion, three hundred twelve million, one hundred thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 193 386 579 772 965 1158 1930 2316 2895 3860 5790 11580 286019 572038 858057 1144076 1430095 1716114 2860190 3432228 4290285 5720380 8580570 17161140 55201667 110403334 165605001 220806668 276008335 331210002 552016670 662420004 828025005 1104033340 1656050010 3312100020