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3132103242420 = 2232536747413007
BaseRepresentation
bin101101100100111111111…
…001101011001010110100
3102002102111122211022021100
4231210333321223022310
5402304021412224140
610354511322250100
7442200303201405
oct55447771531264
912072448738240
103132103242420
11aa8354698a89
12427033056930
13199482389379
14ab8478539ac
1556717060530
hex2d93fe6b2b4

3132103242420 has 72 divisors (see below), whose sum is σ = 9526600871424. Its totient is φ = 832951689408.

The previous prime is 3132103242397. The next prime is 3132103242421. The reversal of 3132103242420 is 242423012313.

3132103242420 is a `hidden beast` number, since 3 + 1 + 3 + 210 + 3 + 2 + 424 + 20 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132103242421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23640444 + ... + 23772563.

It is an arithmetic number, because the mean of its divisors is an integer number (132313900992).

Almost surely, 23132103242420 is an apocalyptic number.

3132103242420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3132103242420 is an abundant number, since it is smaller than the sum of its proper divisors (6394497629004).

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

3132103242420 is a wasteful number, since it uses less digits than its factorization.

3132103242420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47413389 (or 47413384 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 3132103242420 its reverse (242423012313), we get a palindrome (3374526254733).

The spelling of 3132103242420 in words is "three trillion, one hundred thirty-two billion, one hundred three million, two hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 367 734 1101 1468 1835 2202 3303 3670 4404 5505 6606 7340 11010 13212 16515 22020 33030 66060 47413007 94826014 142239021 189652028 237065035 284478042 426717063 474130070 568956084 711195105 853434126 948260140 1422390210 1706868252 2133585315 2844780420 4267170630 8534341260 17400573569 34801147138 52201720707 69602294276 87002867845 104403441414 156605162121 174005735690 208806882828 261008603535 313210324242 348011471380 522017207070 626420648484 783025810605 1044034414140 1566051621210 3132103242420