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10020300000 = 25355127263
BaseRepresentation
bin10010101010100000…
…11010010011100000
3221212022221222111020
421111100122103200
5131010144100000
64334145445440
7503212100424
oct112520322340
927768858436
1010020300000
11428221a777
121b37940880
13c38c772c9
146b0b28b84
153d9a6cba0
hex25541a4e0

10020300000 has 288 divisors, whose sum is σ = 33261871104. Its totient is φ = 2640960000.

The previous prime is 10020299983. The next prime is 10020300011. The reversal of 10020300000 is 302001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38099869 + ... + 38100131.

It is an arithmetic number, because the mean of its divisors is an integer number (115492608).

Almost surely, 210020300000 is an apocalyptic number.

10020300000 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 10020300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16630935552).

10020300000 is an abundant number, since it is smaller than the sum of its proper divisors (23241571104).

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

10020300000 is an equidigital number, since it uses as much as digits as its factorization.

10020300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 6.

Adding to 10020300000 its reverse (302001), we get a palindrome (10020602001).

The spelling of 10020300000 in words is "ten billion, twenty million, three hundred thousand".