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10203003102030 = 235973506186633
BaseRepresentation
bin1001010001111001001001…
…1000000010001101001110
31100010101201211101022211220
42110132102120002031032
52314131222243231110
633411110034024210
72102066633263644
oct224362230021516
940111654338756
1010203003102030
113284084294222
1211894b1118066
135901a66a6b3b
14273b83dc3194
1512a60bd70370
hex9479260234e

10203003102030 has 32 divisors (see below), whose sum is σ = 24739652889504. Its totient is φ = 2692751333376.

The previous prime is 10203003101947. The next prime is 10203003102031. The reversal of 10203003102030 is 3020130030201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203003102031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1753090407 + ... + 1753096226.

It is an arithmetic number, because the mean of its divisors is an integer number (773114152797).

Almost surely, 210203003102030 is an apocalyptic number.

10203003102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10203003102030 is an abundant number, since it is smaller than the sum of its proper divisors (14536649787474).

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

10203003102030 is a wasteful number, since it uses less digits than its factorization.

10203003102030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506186740.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10203003102030 its reverse (3020130030201), we get a palindrome (13223133132231).

The spelling of 10203003102030 in words is "ten trillion, two hundred three billion, three million, one hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 97 194 291 485 582 970 1455 2910 3506186633 7012373266 10518559899 17530933165 21037119798 35061866330 52592799495 105185598990 340100103401 680200206802 1020300310203 1700500517005 2040600620406 3401001034010 5101501551015 10203003102030