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1031102042828 = 2211132836369703
BaseRepresentation
bin11110000000100100111…
…10001001001011001100
310122120110021101220102012
433000102132021023030
5113343144110332303
62105403131120352
7134331445516514
oct17002236111314
93576407356365
101031102042828
1136831924a020
12147a01ba30b8
1376303a78390
1437c96da2844
151bc4becb5d8
hexf0127892cc

1031102042828 has 48 divisors (see below), whose sum is σ = 2127379220736. Its totient is φ = 431101431360.

The previous prime is 1031102042827. The next prime is 1031102042863. The reversal of 1031102042828 is 8282402011301.

It is a junction number, because it is equal to n+sod(n) for n = 1031102042794 and 1031102042803.

It is not an unprimeable number, because it can be changed into a prime (1031102042827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3022976 + ... + 3346727.

It is an arithmetic number, because the mean of its divisors is an integer number (44320400432).

Almost surely, 21031102042828 is an apocalyptic number.

It is an amenable number.

1031102042828 is an abundant number, since it is smaller than the sum of its proper divisors (1096277177908).

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

1031102042828 is a wasteful number, since it uses less digits than its factorization.

1031102042828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6370014 (or 6370012 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The spelling of 1031102042828 in words is "one trillion, thirty-one billion, one hundred two million, forty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 283 286 566 572 1132 3113 3679 6226 7358 12452 14716 40469 80938 161876 6369703 12739406 25478812 70066733 82806139 140133466 165612278 280266932 331224556 910867529 1802625949 1821735058 3605251898 3643470116 7210503796 19828885439 23434137337 39657770878 46868274674 79315541756 93736549348 257775510707 515551021414 1031102042828