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12203410430 = 251220341043
BaseRepresentation
bin10110101110110000…
…10100001111111110
31011111110212111000002
423113120110033332
5144443033113210
65334533234302
7611261164031
oct132730241776
934443774002
1012203410430
1151a2563972
122446a92992
1311c6344223
1483aa4b018
154b65504a5
hex2d76143fe

12203410430 has 8 divisors (see below), whose sum is σ = 21966138792. Its totient is φ = 4881364168.

The previous prime is 12203410381. The next prime is 12203410447. The reversal of 12203410430 is 3401430221.

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

It is a super-2 number, since 2×122034104302 (a number of 21 digits) contains 22 as substring.

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, 610170512 + ... + 610170531.

It is an arithmetic number, because the mean of its divisors is an integer number (2745767349).

Almost surely, 212203410430 is an apocalyptic number.

12203410430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203410430 is a deficient number, since it is larger than the sum of its proper divisors (9762728362).

12203410430 is a wasteful number, since it uses less digits than its factorization.

12203410430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220341050.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12203410430 its reverse (3401430221), we get a palindrome (15604840651).

The spelling of 12203410430 in words is "twelve billion, two hundred three million, four hundred ten thousand, four hundred thirty".

Divisors: 1 2 5 10 1220341043 2440682086 6101705215 12203410430