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12030411430 = 254346360427
BaseRepresentation
bin10110011010001000…
…11000001010100110
31011001102100012222201
423031010120022212
5144114241131210
65305433245114
7604060544542
oct131504301246
934042305881
1012030411430
115113943194
1223b8b6379a
131199551b5b
14821a96a22
154a627b53a
hex2cd1182a6

12030411430 has 32 divisors (see below), whose sum is σ = 22206564864. Its totient is φ = 4690024416.

The previous prime is 12030411427. The next prime is 12030411439. The reversal of 12030411430 is 3411403021.

It is a super-5 number, since 5×120304114305 (a number of 52 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12030411398 and 12030411407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030411439) 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, 168877 + ... + 229303.

It is an arithmetic number, because the mean of its divisors is an integer number (693955152).

Almost surely, 212030411430 is an apocalyptic number.

12030411430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12030411430 is a deficient number, since it is larger than the sum of its proper divisors (10176153434).

12030411430 is a wasteful number, since it uses less digits than its factorization.

12030411430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60940.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12030411430 its reverse (3411403021), we get a palindrome (15441814451).

The spelling of 12030411430 in words is "twelve billion, thirty million, four hundred eleven thousand, four hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 463 926 2315 4630 19909 39818 60427 99545 120854 199090 302135 604270 2598361 5196722 12991805 25983610 27977701 55955402 139888505 279777010 1203041143 2406082286 6015205715 12030411430