Search a number
-
+
3032121123020 = 22511171934200661
BaseRepresentation
bin101100000111111000100…
…000001010000011001100
3101201212102201211101121002
4230013320200022003030
5344134241001414040
610240534234355432
7432030534204053
oct54077040120314
911655381741532
103032121123020
11a69a08365940
1240b78b28bb78
1318cc0a49a482
14a6a80d2939a
1553d146a8a15
hex2c1f880a0cc

3032121123020 has 96 divisors (see below), whose sum is σ = 7393030698816. Its totient is φ = 1032354201600.

The previous prime is 3032121123013. The next prime is 3032121123067. The reversal of 3032121123020 is 203211212303.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3032121122983 and 3032121123001.

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, 1378511 + ... + 2822150.

It is an arithmetic number, because the mean of its divisors is an integer number (77010736446).

Almost surely, 23032121123020 is an apocalyptic number.

It is an amenable number.

3032121123020 is an abundant number, since it is smaller than the sum of its proper divisors (4360909575796).

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

3032121123020 is a wasteful number, since it uses less digits than its factorization.

3032121123020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200891 (or 4200889 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3032121123020 its reverse (203211212303), we get a palindrome (3235332335323).

The spelling of 3032121123020 in words is "three trillion, thirty-two billion, one hundred twenty-one million, one hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 193 220 340 374 386 748 772 935 965 1870 1930 2123 3281 3740 3860 4246 6562 8492 10615 13124 16405 21230 32810 36091 42460 65620 72182 144364 180455 360910 721820 4200661 8401322 16802644 21003305 42006610 46207271 71411237 84013220 92414542 142822474 184829084 231036355 285644948 357056185 462072710 714112370 785523607 810727573 924145420 1428224740 1571047214 1621455146 3142094428 3242910292 3927618035 4053637865 7855236070 8107275730 8918003303 13782368741 15710472140 16214551460 17836006606 27564737482 35672013212 44590016515 55129474964 68911843705 89180033030 137823687410 151606056151 178360066060 275647374820 303212112302 606424224604 758030280755 1516060561510 3032121123020