Search a number
-
+
1032210010020 = 2235720857117833
BaseRepresentation
bin11110000010101001000…
…00101100111110100100
310122200022111020110200010
433001110200230332210
5113402431230310040
62110105110450220
7134401061214540
oct17012440547644
93580274213603
101032210010020
11368837706192
12148071063970
137644c488577
1437d601b6a20
151bcb43d7e80
hexf05482cfa4

1032210010020 has 96 divisors (see below), whose sum is σ = 3303258432768. Its totient is φ = 235920402432.

The previous prime is 1032210010019. The next prime is 1032210010063. The reversal of 1032210010020 is 200100122301.

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 = 1032210009978 and 1032210010005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8701024 + ... + 8818856.

It is an arithmetic number, because the mean of its divisors is an integer number (34408942008).

Almost surely, 21032210010020 is an apocalyptic number.

1032210010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032210010020 is an abundant number, since it is smaller than the sum of its proper divisors (2271048422748).

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

1032210010020 is a wasteful number, since it uses less digits than its factorization.

1032210010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138709 (or 138707 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1032210010020 its reverse (200100122301), we get a palindrome (1232310132321).

The spelling of 1032210010020 in words is "one trillion, thirty-two billion, two hundred ten million, ten thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 20857 41714 62571 83428 104285 117833 125142 145999 208570 235666 250284 291998 312855 353499 417140 437997 471332 583996 589165 625710 706998 729995 824831 875994 1178330 1251420 1413996 1459990 1649662 1751988 1767495 2189985 2356660 2474493 2919980 3299324 3534990 4124155 4379970 4948986 7069980 8248310 8759940 9897972 12372465 16496620 24744930 49489860 2457642881 4915285762 7372928643 9830571524 12288214405 14745857286 17203500167 24576428810 29491714572 34407000334 36864643215 49152857620 51610500501 68814000668 73729286430 86017500835 103221001002 147458572860 172035001670 206442002004 258052502505 344070003340 516105005010 1032210010020