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1030151232 = 263211237069
BaseRepresentation
bin111101011001101…
…101110001000000
32122210102002211100
4331121231301000
54102204314412
6250115414400
734346066235
oct7531556100
92583362740
101030151232
11489547960
12248bb4400
13135565c56
149ab5978c
1560689edc
hex3d66dc40

1030151232 has 168 divisors, whose sum is σ = 3361700160. Its totient is φ = 298552320.

The previous prime is 1030151219. The next prime is 1030151257. The reversal of 1030151232 is 2321510301.

1030151232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10301512322 = 2122423121582235648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142194 + ... + 149262.

It is an arithmetic number, because the mean of its divisors is an integer number (20010120).

Almost surely, 21030151232 is an apocalyptic number.

1030151232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030151232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1680850080).

1030151232 is an abundant number, since it is smaller than the sum of its proper divisors (2331548928).

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

1030151232 is a wasteful number, since it uses less digits than its factorization.

1030151232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121 (or 7108 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1030151232 is about 32095.9690927070. The cubic root of 1030151232 is about 1009.9510586356.

Adding to 1030151232 its reverse (2321510301), we get a palindrome (3351661533).

The spelling of 1030151232 in words is "one billion, thirty million, one hundred fifty-one thousand, two hundred thirty-two".