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10212244031242 = 21122310131095843
BaseRepresentation
bin1001010010011011100100…
…1011011000011100001010
31100011021120211211011121101
42110212321023120130022
52314304133432444432
633415235023132014
72102544633010351
oct224467113303412
940137524734541
1010212244031242
113287a96583100
12118b24ba4400a
1359101a041ba6
142743bd3d2998
1512a99d28d4e7
hex949b92d870a

10212244031242 has 96 divisors (see below), whose sum is σ = 17752311319680. Its totient is φ = 4393978512000.

The previous prime is 10212244031189. The next prime is 10212244031257. The reversal of 10212244031242 is 24213044221201.

It is a self number, because there is not a number n which added to its sum of digits gives 10212244031242.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1747771173 + ... + 1747777015.

It is an arithmetic number, because the mean of its divisors is an integer number (184919909580).

Almost surely, 210212244031242 is an apocalyptic number.

10212244031242 is a deficient number, since it is larger than the sum of its proper divisors (7540067288438).

10212244031242 is a wasteful number, since it uses less digits than its factorization.

10212244031242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9100 (or 9089 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 10212244031242 its reverse (24213044221201), we get a palindrome (34425288252443).

The spelling of 10212244031242 in words is "ten trillion, two hundred twelve billion, two hundred forty-four million, thirty-one thousand, two hundred forty-two".

Divisors: 1 2 11 22 23 46 101 121 202 242 253 506 1111 2222 2323 2783 3109 4646 5566 5843 6218 11686 12221 24442 25553 34199 51106 64273 68398 71507 128546 134389 143014 268778 281083 314009 376189 562166 590143 628018 707003 752378 786577 1180286 1414006 1478279 1573154 2956558 3454099 6491573 6908198 7222207 8652347 12983146 13573289 14444414 16261069 17304694 18165887 27146578 32522138 36331774 37995089 71407303 75990178 79444277 142814606 149306179 158888554 199824757 298612358 399649514 417815401 835630802 873887047 1642367969 1747774094 1834754587 2198072327 3284735938 3669509174 4396144654 4595969411 9191938822 20182300457 40364600914 42199355501 50555663521 84398711002 101111327042 222005305027 444010610054 464192910511 928385821022 5106122015621 10212244031242