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1010102042 = 210714513253
BaseRepresentation
bin111100001101001…
…110111100011010
32121101200111111202
4330031032330122
54032041231132
6244121554202
734013503625
oct7415167432
92541614452
101010102042
114791a3684
12242345962
13131366321
149821adbc
155da29762
hex3c34ef1a

1010102042 has 16 divisors (see below), whose sum is σ = 1530837792. Its totient is φ = 499832400.

The previous prime is 1010102033. The next prime is 1010102057. The reversal of 1010102042 is 2402010101.

It is a super-2 number, since 2×10101020422 = 2040612270505139528, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 308888 + ... + 312140.

It is an arithmetic number, because the mean of its divisors is an integer number (95677362).

Almost surely, 21010102042 is an apocalyptic number.

1010102042 is a deficient number, since it is larger than the sum of its proper divisors (520735750).

1010102042 is a wasteful number, since it uses less digits than its factorization.

1010102042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1010102042 is about 31782.1025421541. The cubic root of 1010102042 is about 1003.3560715173.

Adding to 1010102042 its reverse (2402010101), we get a palindrome (3412112143).

The spelling of 1010102042 in words is "one billion, ten million, one hundred two thousand, forty-two".

Divisors: 1 2 107 214 1451 2902 3253 6506 155257 310514 348071 696142 4720103 9440206 505051021 1010102042