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3301213220 = 2251073594297
BaseRepresentation
bin1100010011000100…
…1000010000100100
322112001211000012022
43010301020100210
523230102310340
61303324242312
7144543564224
oct30461102044
98461730168
103301213220
1114444a3398
127816a0398
13407c18606
14234614084
15144c423b5
hexc4c48424

3301213220 has 48 divisors (see below), whose sum is σ = 7018462080. Its totient is φ = 1304196864.

The previous prime is 3301213183. The next prime is 3301213241. The reversal of 3301213220 is 223121033.

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, 766112 + ... + 770408.

It is an arithmetic number, because the mean of its divisors is an integer number (146217960).

Almost surely, 23301213220 is an apocalyptic number.

It is an amenable number.

3301213220 is an abundant number, since it is smaller than the sum of its proper divisors (3717248860).

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

3301213220 is a wasteful number, since it uses less digits than its factorization.

3301213220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772 (or 4770 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3301213220 is about 57456.1852196959. The cubic root of 3301213220 is about 1488.9879799606.

Adding to 3301213220 its reverse (223121033), we get a palindrome (3524334253).

The spelling of 3301213220 in words is "three billion, three hundred one million, two hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 107 214 359 428 535 718 1070 1436 1795 2140 3590 4297 7180 8594 17188 21485 38413 42970 76826 85940 153652 192065 384130 459779 768260 919558 1542623 1839116 2298895 3085246 4597790 6170492 7713115 9195580 15426230 30852460 165060661 330121322 660242644 825303305 1650606610 3301213220