Search a number
-
+
32113301221220 = 22531257201539483
BaseRepresentation
bin1110100110100111101011…
…11010010110111101100100
311012201000001011202222222212
413103103311322112331210
513202121020103034340
6152144351422342552
76523052353364342
oct723236572267544
9135630034688885
1032113301221220
11a2611a139034a
12372793372aa58
1314bc36b0bc64b
147d0413636992
153aa519ae3a65
hex1d34f5e96f64

32113301221220 has 48 divisors (see below), whose sum is σ = 69884219155968. Its totient is φ = 12382585774080.

The previous prime is 32113301221193. The next prime is 32113301221247. The reversal of 32113301221220 is 2212210331123.

It is an interprime number because it is at equal distance from previous prime (32113301221193) and next prime (32113301221247).

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, 100610402 + ... + 100929081.

It is an arithmetic number, because the mean of its divisors is an integer number (1455921232416).

Almost surely, 232113301221220 is an apocalyptic number.

It is an amenable number.

32113301221220 is an abundant number, since it is smaller than the sum of its proper divisors (37770917934748).

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

32113301221220 is a wasteful number, since it uses less digits than its factorization.

32113301221220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201539780 (or 201539778 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 32113301221220 its reverse (2212210331123), we get a palindrome (34325511552343).

The spelling of 32113301221220 in words is "thirty-two trillion, one hundred thirteen billion, three hundred one million, two hundred twenty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 257 310 514 620 1028 1285 2570 5140 7967 15934 31868 39835 79670 159340 201539483 403078966 806157932 1007697415 2015394830 4030789660 6247723973 12495447946 24990895892 31238619865 51795647131 62477239730 103591294262 124954479460 207182588524 258978235655 517956471310 1035912942620 1605665061061 3211330122122 6422660244244 8028325305305 16056650610610 32113301221220