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1020432102 = 233717925679
BaseRepresentation
bin111100110100101…
…000111011100110
32122010010022200120
4330310220323212
54042212311402
6245131222410
734200346464
oct7464507346
92563108616
101020432102
11484009818
122458a7a06
131335421a1
1499749834
155e8ba3bc
hex3cd28ee6

1020432102 has 32 divisors (see below), whose sum is σ = 2107814400. Its totient is φ = 329089248.

The previous prime is 1020432071. The next prime is 1020432103. The reversal of 1020432102 is 2012340201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020432103) 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, 26899 + ... + 52577.

It is an arithmetic number, because the mean of its divisors is an integer number (65869200).

Almost surely, 21020432102 is an apocalyptic number.

1020432102 is an abundant number, since it is smaller than the sum of its proper divisors (1087382298).

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

1020432102 is a wasteful number, since it uses less digits than its factorization.

1020432102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25900.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1020432102 is about 31944.2029482659. The cubic root of 1020432102 is about 1006.7648344880.

Adding to 1020432102 its reverse (2012340201), we get a palindrome (3032772303).

The spelling of 1020432102 in words is "one billion, twenty million, four hundred thirty-two thousand, one hundred two".

Divisors: 1 2 3 6 37 74 111 179 222 358 537 1074 6623 13246 19869 25679 39738 51358 77037 154074 950123 1900246 2850369 4596541 5700738 9193082 13789623 27579246 170072017 340144034 510216051 1020432102