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1020223102030 = 251111839783407
BaseRepresentation
bin11101101100010100000…
…10010001110001001110
310121112101002202110011221
432312022002101301032
5113203404103231110
62100403425433554
7133465036166116
oct16661202216116
93545332673157
101020223102030
11363746386860
1214588679b8ba
137528bc58ac2
1437544206046
151b811da17da
hexed8a091c4e

1020223102030 has 32 divisors (see below), whose sum is σ = 2003518955520. Its totient is φ = 370958409120.

The previous prime is 1020223102021. The next prime is 1020223102103. The reversal of 1020223102030 is 302013220201.

It is a junction number, because it is equal to n+sod(n) for n = 1020223101995 and 1020223102013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 910587 + ... + 1693993.

It is an arithmetic number, because the mean of its divisors is an integer number (62609967360).

Almost surely, 21020223102030 is an apocalyptic number.

1020223102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020223102030 is a deficient number, since it is larger than the sum of its proper divisors (983295853490).

1020223102030 is a wasteful number, since it uses less digits than its factorization.

1020223102030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795264.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1020223102030 its reverse (302013220201), we get a palindrome (1322236322231).

The spelling of 1020223102030 in words is "one trillion, twenty billion, two hundred twenty-three million, one hundred two thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 11839 23678 59195 118390 130229 260458 651145 783407 1302290 1566814 3917035 7834070 8617477 17234954 43087385 86174770 9274755473 18549510946 46373777365 92747554730 102022310203 204044620406 510111551015 1020223102030