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451352011042 = 210919925740483
BaseRepresentation
bin1101001000101101010…
…11010010000100100010
31121011000111102211002201
412210112223102010202
524343332103323132
6543203120003414
744415631535632
oct6442653220442
91534014384081
10451352011042
11164465497349
1273584a6056a
13337405268aa
1417bba2b26c2
15bb19d042e7
hex6916ad2122

451352011042 has 32 divisors (see below), whose sum is σ = 689361552000. Its totient is φ = 221610774528.

The previous prime is 451352011013. The next prime is 451352011087. The reversal of 451352011042 is 240110253154.

It is a self number, because there is not a number n which added to its sum of digits gives 451352011042.

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, 11128933 + ... + 11169415.

It is an arithmetic number, because the mean of its divisors is an integer number (21542548500).

Almost surely, 2451352011042 is an apocalyptic number.

451352011042 is a deficient number, since it is larger than the sum of its proper divisors (238009540958).

451352011042 is a wasteful number, since it uses less digits than its factorization.

451352011042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41050.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 451352011042 its reverse (240110253154), we get a palindrome (691462264196).

The spelling of 451352011042 in words is "four hundred fifty-one billion, three hundred fifty-two million, eleven thousand, forty-two".

Divisors: 1 2 109 199 218 257 398 514 21691 28013 40483 43382 51143 56026 80966 102286 4412647 5574587 8056117 8825294 10404131 11149174 16112234 20808262 878116753 1134050279 1756233506 2070422069 2268100558 4140844138 225676005521 451352011042