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1032130434 = 23473660037
BaseRepresentation
bin111101100001010…
…000111110000010
32122221010122210010
4331201100332002
54103211133214
6250230045350
734401651426
oct7541207602
92587118703
101032130434
1148a679965
122497a9856
13135aa9a8a
149b112b86
156092b659
hex3d850f82

1032130434 has 16 divisors (see below), whose sum is σ = 2108181888. Its totient is φ = 336723312.

The previous prime is 1032130381. The next prime is 1032130439. The reversal of 1032130434 is 4340312301.

It is a self number, because there is not a number n which added to its sum of digits gives 1032130434.

It is not an unprimeable number, because it can be changed into a prime (1032130439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1829737 + ... + 1830300.

It is an arithmetic number, because the mean of its divisors is an integer number (131761368).

Almost surely, 21032130434 is an apocalyptic number.

1032130434 is an abundant number, since it is smaller than the sum of its proper divisors (1076051454).

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

1032130434 is a wasteful number, since it uses less digits than its factorization.

1032130434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660089.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1032130434 is about 32126.7868608113. The cubic root of 1032130434 is about 1010.5974421682.

Adding to 1032130434 its reverse (4340312301), we get a palindrome (5372442735).

It can be divided in two parts, 10321 and 30434, that added together give a triangular number (40755 = T285).

The spelling of 1032130434 in words is "one billion, thirty-two million, one hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 47 94 141 282 3660037 7320074 10980111 21960222 172021739 344043478 516065217 1032130434