Search a number
-
+
1032120042 = 23712938269
BaseRepresentation
bin111101100001001…
…110011011101010
32122221010010112020
4331201032123222
54103210320132
6250225525310
734401606222
oct7541163352
92587103466
101032120042
1148a672078
122497a3836
13135aa5125
149b10d082
156092852c
hex3d84e6ea

1032120042 has 32 divisors (see below), whose sum is σ = 2100712320. Its totient is φ = 337995840.

The previous prime is 1032120029. The next prime is 1032120073. The reversal of 1032120042 is 2400212301.

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 15 ways as a sum of consecutive naturals, for example, 120684 + ... + 128952.

It is an arithmetic number, because the mean of its divisors is an integer number (65647260).

Almost surely, 21032120042 is an apocalyptic number.

1032120042 is an abundant number, since it is smaller than the sum of its proper divisors (1068592278).

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

1032120042 is a wasteful number, since it uses less digits than its factorization.

1032120042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8638.

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

The square root of 1032120042 is about 32126.6251262096. The cubic root of 1032120042 is about 1010.5940504250.

Adding to 1032120042 its reverse (2400212301), we get a palindrome (3432332343).

The spelling of 1032120042 in words is "one billion, thirty-two million, one hundred twenty thousand, forty-two".

Divisors: 1 2 3 6 71 142 213 293 426 586 879 1758 8269 16538 20803 24807 41606 49614 62409 124818 587099 1174198 1761297 2422817 3522594 4845634 7268451 14536902 172020007 344040014 516060021 1032120042