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10030321128 = 233417930047
BaseRepresentation
bin10010101011101101…
…01000110111101000
3221220000211002220010
421111312220313220
5131020230234003
64335144331520
7503363215512
oct112566506750
927800732803
1010030321128
1142879447a3
121b3b173ba0
13c3b075679
146b21b6bb2
153da89c003
hex255da8de8

10030321128 has 16 divisors (see below), whose sum is σ = 25075802880. Its totient is φ = 3343440368.

The previous prime is 10030321127. The next prime is 10030321129. The reversal of 10030321128 is 82112303001.

It is an interprime number because it is at equal distance from previous prime (10030321127) and next prime (10030321129).

It is not an unprimeable number, because it can be changed into a prime (10030321121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208965000 + ... + 208965047.

It is an arithmetic number, because the mean of its divisors is an integer number (1567237680).

Almost surely, 210030321128 is an apocalyptic number.

It is an amenable number.

10030321128 is an abundant number, since it is smaller than the sum of its proper divisors (15045481752).

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

10030321128 is a wasteful number, since it uses less digits than its factorization.

10030321128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417930056 (or 417930052 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10030321128 its reverse (82112303001), we get a palindrome (92142624129).

The spelling of 10030321128 in words is "ten billion, thirty million, three hundred twenty-one thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 417930047 835860094 1253790141 1671720188 2507580282 3343440376 5015160564 10030321128