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2021130120032 = 251373224320509
BaseRepresentation
bin11101011010010100101…
…111100010101101100000
321011012220000220011110022
4131122110233202231200
5231103233302320112
64144254440453012
7266010326363402
oct35322457425540
97135800804408
102021130120032
1170a17a297801
1228786047a168
1311879010748a
146db74cb4b72
153789307dd72
hex1d694be2b60

2021130120032 has 48 divisors (see below), whose sum is σ = 3983967575280. Its totient is φ = 1009329603072.

The previous prime is 2021130120013. The next prime is 2021130120049. The reversal of 2021130120032 is 2300210311202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98538194 + ... + 98558702.

It is an arithmetic number, because the mean of its divisors is an integer number (82999324485).

Almost surely, 22021130120032 is an apocalyptic number.

It is an amenable number.

2021130120032 is a deficient number, since it is larger than the sum of its proper divisors (1962837455248).

2021130120032 is a wasteful number, since it uses less digits than its factorization.

2021130120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24135 (or 24127 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2021130120032 its reverse (2300210311202), we get a palindrome (4321340431234).

The spelling of 2021130120032 in words is "two trillion, twenty-one billion, one hundred thirty million, one hundred twenty thousand, thirty-two".

Divisors: 1 2 4 8 16 32 1373 2243 2746 4486 5492 8972 10984 17944 20509 21968 35888 41018 43936 71776 82036 164072 328144 656288 3079639 6159278 12318556 24637112 28158857 46001687 49274224 56317714 92003374 98548448 112635428 184006748 225270856 368013496 450541712 736026992 901083424 1472053984 63160316251 126320632502 252641265004 505282530008 1010565060016 2021130120032