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210772498129 = 4343320895419
BaseRepresentation
bin1100010001001100000…
…1010001011011010001
3202011001002122021211121
43010103001101123101
511423130224420004
6240454430042241
721141065450044
oct3042301213321
9664032567747
10210772498129
118142a642516
1234a23349381
1316b5008061b
14a2b6a90c5b
155739075854
hex31130516d1

210772498129 has 16 divisors (see below), whose sum is σ = 216315668800. Its totient is φ = 205259152896.

The previous prime is 210772498093. The next prime is 210772498147. The reversal of 210772498129 is 921894277012.

It is not a de Polignac number, because 210772498129 - 225 = 210738943697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210772498229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38892382 + ... + 38897800.

It is an arithmetic number, because the mean of its divisors is an integer number (13519729300).

Almost surely, 2210772498129 is an apocalyptic number.

It is an amenable number.

210772498129 is a deficient number, since it is larger than the sum of its proper divisors (5543170671).

210772498129 is a wasteful number, since it uses less digits than its factorization.

210772498129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7984.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 210772498129 in words is "two hundred ten billion, seven hundred seventy-two million, four hundred ninety-eight thousand, one hundred twenty-nine".

Divisors: 1 43 433 2089 5419 18619 89827 233017 904537 2346427 11320291 38895091 100896361 486772513 4901686003 210772498129