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12202103421403 = 79111913455139
BaseRepresentation
bin1011000110010000011000…
…0010100011100111011011
31121012111202120022200000021
42301210012002203213123
53044404401433441103
641541322515451311
72366400332523310
oct261440602434733
947174676280007
1012202103421403
1139849793006a5
121450a238b6b37
136a6865726cbc
1430282919ad07
15162610d85bbd
hexb19060a39db

12202103421403 has 8 divisors (see below), whose sum is σ = 13960568701440. Its totient is φ = 10447465053480.

The previous prime is 12202103421383. The next prime is 12202103421407. The reversal of 12202103421403 is 30412430120221.

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

It is not a de Polignac number, because 12202103421403 - 241 = 10003080165851 is a prime.

It is a super-2 number, since 2×122021034214032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202103421407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956721193 + ... + 956733946.

It is an arithmetic number, because the mean of its divisors is an integer number (1745071087680).

Almost surely, 212202103421403 is an apocalyptic number.

12202103421403 is a deficient number, since it is larger than the sum of its proper divisors (1758465280037).

12202103421403 is an equidigital number, since it uses as much as digits as its factorization.

12202103421403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913456057.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12202103421403 its reverse (30412430120221), we get a palindrome (42614533541624).

The spelling of 12202103421403 in words is "twelve trillion, two hundred two billion, one hundred three million, four hundred twenty-one thousand, four hundred three".

Divisors: 1 7 911 6377 1913455139 13394185973 1743157631629 12202103421403