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1031207063408 = 241710493614111
BaseRepresentation
bin11110000000110001011…
…10110000111101110000
310122120201121000111120022
433000120232300331300
5113343403002012113
62105421402103012
7134334162262124
oct17003056607560
93576647014508
101031207063408
1136837255a595
12147a311aaa68
137631c759132
1437ca6cdd584
151bc56323908
hexf018bb0f70

1031207063408 has 40 divisors (see below), whose sum is σ = 2117508220800. Its totient is φ = 484811171840.

The previous prime is 1031207063387. The next prime is 1031207063413. The reversal of 1031207063408 is 8043607021301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521728 + ... + 2092383.

It is an arithmetic number, because the mean of its divisors is an integer number (52937705520).

Almost surely, 21031207063408 is an apocalyptic number.

It is an amenable number.

1031207063408 is an abundant number, since it is smaller than the sum of its proper divisors (1086301157392).

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

1031207063408 is a wasteful number, since it uses less digits than its factorization.

1031207063408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615185 (or 3615179 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 1031207063408 in words is "one trillion, thirty-one billion, two hundred seven million, sixty-three thousand, four hundred eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 1049 2098 4196 8392 16784 17833 35666 71332 142664 285328 3614111 7228222 14456444 28912888 57825776 61439887 122879774 245759548 491519096 983038192 3791202439 7582404878 15164809756 30329619512 60659239024 64450441463 128900882926 257801765852 515603531704 1031207063408