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10203242030 = 251020324203
BaseRepresentation
bin10011000000010100…
…10001111000101110
3222100002012101202222
421200022101320232
5131344012221110
64404242515342
7510563061212
oct114012217056
928302171688
1010203242030
114366511833
121b89065b52
13c67b3b327
146cb14a942
153eab57c55
hex260291e2e

10203242030 has 8 divisors (see below), whose sum is σ = 18365835672. Its totient is φ = 4081296808.

The previous prime is 10203242017. The next prime is 10203242069. The reversal of 10203242030 is 3024230201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102032420302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510162092 + ... + 510162111.

It is an arithmetic number, because the mean of its divisors is an integer number (2295729459).

Almost surely, 210203242030 is an apocalyptic number.

10203242030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10203242030 is a deficient number, since it is larger than the sum of its proper divisors (8162593642).

10203242030 is a wasteful number, since it uses less digits than its factorization.

10203242030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020324210.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10203242030 its reverse (3024230201), we get a palindrome (13227472231).

The spelling of 10203242030 in words is "ten billion, two hundred three million, two hundred forty-two thousand, thirty".

Divisors: 1 2 5 10 1020324203 2040648406 5101621015 10203242030