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10220545211 = 71339142451
BaseRepresentation
bin10011000010011000…
…10010010010111011
3222101021202111021112
421201030102102323
5131412424421321
64410101430535
7511163125622
oct114114222273
928337674245
1010220545211
11437525a988
121b92a0b44b
13c6b5b90b6
146cd5726b9
153ec424a5b
hex2613124bb

10220545211 has 8 divisors (see below), whose sum is σ = 10367797248. Its totient is φ = 10073385000.

The previous prime is 10220545201. The next prime is 10220545229. The reversal of 10220545211 is 11254502201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10220545211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220545201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219536 + ... + 261986.

It is an arithmetic number, because the mean of its divisors is an integer number (1295974656).

Almost surely, 210220545211 is an apocalyptic number.

10220545211 is a deficient number, since it is larger than the sum of its proper divisors (147252037).

10220545211 is an equidigital number, since it uses as much as digits as its factorization.

10220545211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45913.

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 10220545211 in words is "ten billion, two hundred twenty million, five hundred forty-five thousand, two hundred eleven".

Divisors: 1 71 3391 42451 240761 3014021 143951341 10220545211