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1020230302030 = 25200201509603
BaseRepresentation
bin11101101100010100111…
…01101111100101001110
310121112101121022020201121
432312022131233211032
5113203412424131110
62100404244031154
7133465154324302
oct16661235574516
93545347266647
101020230302030
1136374a454275
121458890924ba
13752905aa064
143754515bd02
151b812824cda
hexed8a76f94e

1020230302030 has 16 divisors (see below), whose sum is σ = 1836427320144. Its totient is φ = 408089281600.

The previous prime is 1020230302001. The next prime is 1020230302061. The reversal of 1020230302030 is 302030320201.

It is a junction number, because it is equal to n+sod(n) for n = 1020230301995 and 1020230302013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747209 + ... + 2256811.

It is an arithmetic number, because the mean of its divisors is an integer number (114776707509).

Almost surely, 21020230302030 is an apocalyptic number.

1020230302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020230302030 is a deficient number, since it is larger than the sum of its proper divisors (816197018114).

1020230302030 is a wasteful number, since it uses less digits than its factorization.

1020230302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709811.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 1020230302030 its reverse (302030320201), we get a palindrome (1322260622231).

The spelling of 1020230302030 in words is "one trillion, twenty billion, two hundred thirty million, three hundred two thousand, thirty".

Divisors: 1 2 5 10 200201 400402 509603 1001005 1019206 2002010 2548015 5096030 102023030203 204046060406 510115151015 1020230302030