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323133010012020 = 223513414273089759
BaseRepresentation
bin100100101111000110100010…
…0010001101110011101110100
31120101010012210001111001211110
41021132031010101232131310
5314323202401030341040
63103125131104035020
7125030406135305505
oct11136150421563564
91511105701431743
10323133010012020
1193a61a381009aa
12302a9413302a70
1310b3c40989b970
1459b1a14b06bac
15275567016c980
hex125e34446e774

323133010012020 has 48 divisors (see below), whose sum is σ = 974370307115520. Its totient is φ = 79540433233536.

The previous prime is 323133010011991. The next prime is 323133010012027. The reversal of 323133010012020 is 20210010331323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323133010012027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207136544100 + ... + 207136545659.

It is an arithmetic number, because the mean of its divisors is an integer number (20299381398240).

Almost surely, 2323133010012020 is an apocalyptic number.

323133010012020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323133010012020 is an abundant number, since it is smaller than the sum of its proper divisors (651237297103500).

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

323133010012020 is a wasteful number, since it uses less digits than its factorization.

323133010012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414273089784 (or 414273089782 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 323133010012020 its reverse (20210010331323), we get a palindrome (343343020343343).

The spelling of 323133010012020 in words is "three hundred twenty-three trillion, one hundred thirty-three billion, ten million, twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 414273089759 828546179518 1242819269277 1657092359036 2071365448795 2485638538554 4142730897590 4971277077108 5385550166867 6214096346385 8285461795180 10771100333734 12428192692770 16156650500601 21542200667468 24856385385540 26927750834335 32313301001202 53855501668670 64626602002404 80783252503005 107711003337340 161566505006010 323133010012020