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2021102414312 = 233766167315349
BaseRepresentation
bin11101011010010011000…
…101110110100111101000
321011012211002202120100112
4131122103011312213220
5231103204204224222
64144252010553452
7266006542031612
oct35322305664750
97135732676315
102021102414312
1170a165694013
12287853138888
13118787456867
146db71341db2
1537890909be2
hex1d6931769e8

2021102414312 has 64 divisors (see below), whose sum is σ = 3903921906000. Its totient is φ = 980228874240.

The previous prime is 2021102414291. The next prime is 2021102414327. The reversal of 2021102414312 is 2134142011202.

It can be written as a sum of positive squares in 8 ways, for example, as 1424695283236 + 596407131076 = 1193606^2 + 772274^2 .

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, 131668814 + ... + 131684162.

Almost surely, 22021102414312 is an apocalyptic number.

It is an amenable number.

2021102414312 is a deficient number, since it is larger than the sum of its proper divisors (1882819491688).

2021102414312 is a wasteful number, since it uses less digits than its factorization.

2021102414312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16726 (or 16722 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2021102414312 its reverse (2134142011202), we get a palindrome (4155244425514).

The spelling of 2021102414312 in words is "two trillion, twenty-one billion, one hundred two million, four hundred fourteen thousand, three hundred twelve".

Divisors: 1 2 4 8 37 74 148 296 661 673 1322 1346 2644 2692 5288 5384 15349 24457 24901 30698 48914 49802 61396 97828 99604 122792 195656 199208 444853 567913 889706 1135826 1779412 2271652 3558824 4543304 10145689 10329877 16459561 20291378 20659754 32919122 40582756 41319508 65838244 81165512 82639016 131676488 375390493 382205449 750780986 764410898 1501561972 1528821796 3003123944 3057643592 6828048697 13656097394 27312194788 54624389576 252637801789 505275603578 1010551207156 2021102414312