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112312301212210 = 25113741673052683
BaseRepresentation
bin11001100010010110111110…
…110100010101001000110010
3112201122221200101012222122111
4121202112332310111020302
5104210111043102242320
61034511320415355534
732441203344522601
oct3142267664251062
9481587611188574
10112312301212210
113287141a071060
121071aa62522baa
134a8900a02c708
141da3d3155ba38
15ceb779cbca5a
hex6625bed15232

112312301212210 has 64 divisors (see below), whose sum is σ = 232025490071424. Its totient is φ = 38767834483200.

The previous prime is 112312301212127. The next prime is 112312301212249. The reversal of 112312301212210 is 12212103213211.

It is a happy number.

It is a super-2 number, since 2×1123123012122102 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336359472 + ... + 336693211.

It is an arithmetic number, because the mean of its divisors is an integer number (3625398282366).

Almost surely, 2112312301212210 is an apocalyptic number.

112312301212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112312301212210 is an abundant number, since it is smaller than the sum of its proper divisors (119713188859214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112312301212210 is a wasteful number, since it uses less digits than its factorization.

112312301212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673052779.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 112312301212210 its reverse (12212103213211), we get a palindrome (124524404425421).

The spelling of 112312301212210 in words is "one hundred twelve trillion, three hundred twelve billion, three hundred one million, two hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 37 41 55 74 82 110 185 205 370 407 410 451 814 902 1517 2035 2255 3034 4070 4510 7585 15170 16687 33374 83435 166870 673052683 1346105366 3365263415 6730526830 7403579513 14807159026 24902949271 27595160003 37017897565 49805898542 55190320006 74035795130 124514746355 137975800015 249029492710 273932441981 275951600030 303546760033 547864883962 607093520066 1021020920111 1369662209905 1517733800165 2042041840222 2739324419810 3035467600330 5105104600555 10210209201110 11231230121221 22462460242442 56156150606105 112312301212210