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1022013102 = 2311112313789
BaseRepresentation
bin111100111010101…
…010111010101110
32122020002122102010
4330322222322232
54043113404402
6245225142050
734216653015
oct7472527256
92566078363
101022013102
11484999630
1224632a926
131339769a6
1499a3ba7c
155eacda6c
hex3ceaaeae

1022013102 has 32 divisors (see below), whose sum is σ = 2231994240. Its totient is φ = 309402720.

The previous prime is 1022013101. The next prime is 1022013127. The reversal of 1022013102 is 2013102201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022013101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 67224 + ... + 81012.

It is an arithmetic number, because the mean of its divisors is an integer number (69749820).

Almost surely, 21022013102 is an apocalyptic number.

1022013102 is an abundant number, since it is smaller than the sum of its proper divisors (1209981138).

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

1022013102 is a wasteful number, since it uses less digits than its factorization.

1022013102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14928.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1022013102 is about 31968.9396445988. The cubic root of 1022013102 is about 1007.2845077648.

Adding to 1022013102 its reverse (2013102201), we get a palindrome (3035115303).

The spelling of 1022013102 in words is "one billion, twenty-two million, thirteen thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 66 1123 2246 3369 6738 12353 13789 24706 27578 37059 41367 74118 82734 151679 303358 455037 910074 15485047 30970094 46455141 92910282 170335517 340671034 511006551 1022013102