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1032121030 = 25103212103
BaseRepresentation
bin111101100001001…
…110101011000110
32122221010011212211
4331201032223012
54103210333110
6250225534034
734401612133
oct7541165306
92587104784
101032121030
1148a672896
122497a431a
13135aa5705
149b10d58a
156092898a
hex3d84eac6

1032121030 has 8 divisors (see below), whose sum is σ = 1857817872. Its totient is φ = 412848408.

The previous prime is 1032121007. The next prime is 1032121127. The reversal of 1032121030 is 301212301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1032121030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51606042 + ... + 51606061.

It is an arithmetic number, because the mean of its divisors is an integer number (232227234).

Almost surely, 21032121030 is an apocalyptic number.

1032121030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1032121030 is a deficient number, since it is larger than the sum of its proper divisors (825696842).

1032121030 is a wasteful number, since it uses less digits than its factorization.

1032121030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103212110.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1032121030 is about 32126.6405028599. The cubic root of 1032121030 is about 1010.5943728897.

Adding to 1032121030 its reverse (301212301), we get a palindrome (1333333331).

The spelling of 1032121030 in words is "one billion, thirty-two million, one hundred twenty-one thousand, thirty".

Divisors: 1 2 5 10 103212103 206424206 516060515 1032121030