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1030213080 = 233551331263
BaseRepresentation
bin111101011001111…
…100110111011000
32122210112020200000
4331121330313120
54102213304310
6250121013000
734346444451
oct7531746730
92583466600
101030213080
1148958a376
12249024160
13135588150
149ab74128
156069d4c0
hex3d67cdd8

1030213080 has 384 divisors, whose sum is σ = 3874590720. Its totient is φ = 244477440.

The previous prime is 1030213057. The next prime is 1030213087. The reversal of 1030213080 is 803120301.

It is a super-2 number, since 2×10302130802 = 2122677980406172800, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030213087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3917029 + ... + 3917291.

It is an arithmetic number, because the mean of its divisors is an integer number (10090080).

Almost surely, 21030213080 is an apocalyptic number.

1030213080 is a gapful number since it is divisible by the number (10) 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 1030213080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1937295360).

1030213080 is an abundant number, since it is smaller than the sum of its proper divisors (2844377640).

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

1030213080 is a wasteful number, since it uses less digits than its factorization.

1030213080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1030213080 is about 32096.9325637202. The cubic root of 1030213080 is about 1009.9712699732.

Adding to 1030213080 its reverse (803120301), we get a palindrome (1833333381).

The spelling of 1030213080 in words is "one billion, thirty million, two hundred thirteen thousand, eighty".