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10211211211112 = 2329571476729231
BaseRepresentation
bin1001010010010111101110…
…0111011111000101101000
31100011011220212101110201222
42110211323213133011220
52314300030032223422
633414544330201212
72102510222124062
oct224457347370550
940134825343658
1010211211211112
11328760658304a
12118b001b83208
13590bb4083212
14274322180732
1512a93c777842
hex9497b9df168

10211211211112 has 32 divisors (see below), whose sum is σ = 19154448069120. Its totient is φ = 5103358768320.

The previous prime is 10211211211043. The next prime is 10211211211189. The reversal of 10211211211112 is 21111211211201.

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, 349313537 + ... + 349342767.

It is an arithmetic number, because the mean of its divisors is an integer number (598576502160).

Almost surely, 210211211211112 is an apocalyptic number.

It is an amenable number.

10211211211112 is a deficient number, since it is larger than the sum of its proper divisors (8943236858008).

10211211211112 is a wasteful number, since it uses less digits than its factorization.

10211211211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46961 (or 46957 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 10211211211112 its reverse (21111211211201), we get a palindrome (31322422422313).

The spelling of 10211211211112 in words is "ten trillion, two hundred eleven billion, two hundred eleven million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 2957 5914 11828 14767 23656 29231 29534 58462 59068 116924 118136 233848 43666019 86436067 87332038 172872134 174664076 345744268 349328152 431654177 691488536 863308354 1726616708 3453233416 1276401401389 2552802802778 5105605605556 10211211211112