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3102030120203 = 7264591980117
BaseRepresentation
bin101101001000111111011…
…001110100010100001011
3101222112212210221102001222
4231020333121310110023
5401310424202321303
610333015235032255
7440054124653300
oct55107731642413
911875783842058
103102030120203
11a96622151173
1242123b73b68b
1319669bb015b1
14aa1d38130a7
1555a56ce0938
hex2d23f67450b

3102030120203 has 12 divisors (see below), whose sum is σ = 3608543565792. Its totient is φ = 2658839082480.

The previous prime is 3102030120151. The next prime is 3102030120223. The reversal of 3102030120203 is 3020210302013.

It is not a de Polignac number, because 3102030120203 - 214 = 3102030103819 is a prime.

It is a super-2 number, since 2×31020301202032 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3102030120223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2674901 + ... + 3655017.

It is an arithmetic number, because the mean of its divisors is an integer number (300711963816).

Almost surely, 23102030120203 is an apocalyptic number.

3102030120203 is a deficient number, since it is larger than the sum of its proper divisors (506513445589).

3102030120203 is an equidigital number, since it uses as much as digits as its factorization.

3102030120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044722 (or 1044715 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 3102030120203 its reverse (3020210302013), we get a palindrome (6122240422216).

The spelling of 3102030120203 in words is "three trillion, one hundred two billion, thirty million, one hundred twenty thousand, two hundred three".

Divisors: 1 7 49 64591 452137 980117 3164959 6860819 48025733 63306737147 443147160029 3102030120203