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325321012020 = 223547115362061
BaseRepresentation
bin1001011101111101010…
…01001011001100110100
31011002201011212201021010
410232332221023030310
520312224134341040
6405241142152220
732334520655664
oct4567651131464
91132634781233
10325321012020
11115a71259414
1253071422670
13248a6a0bb64
1411a61dac1a4
1586e0640e80
hex4bbea4b334

325321012020 has 48 divisors (see below), whose sum is σ = 930279667968. Its totient is φ = 84906476160.

The previous prime is 325321012001. The next prime is 325321012063. The reversal of 325321012020 is 20210123523.

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, 57678211 + ... + 57683850.

It is an arithmetic number, because the mean of its divisors is an integer number (19380826416).

Almost surely, 2325321012020 is an apocalyptic number.

325321012020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325321012020 is an abundant number, since it is smaller than the sum of its proper divisors (604958655948).

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

325321012020 is a wasteful number, since it uses less digits than its factorization.

325321012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115362120 (or 115362118 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 325321012020 its reverse (20210123523), we get a palindrome (345531135543).

The spelling of 325321012020 in words is "three hundred twenty-five billion, three hundred twenty-one million, twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 115362061 230724122 346086183 461448244 576810305 692172366 1153620610 1384344732 1730430915 2307241220 3460861830 5422016867 6921723660 10844033734 16266050601 21688067468 27110084335 32532101202 54220168670 65064202404 81330253005 108440337340 162660506010 325321012020