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12430443312541 = 231992715849533
BaseRepresentation
bin1011010011100011000000…
…1010000111010110011101
31122000100010222002222122101
42310320300022013112131
53112130021442000131
642234244500045101
72422032654546532
oct264706012072635
948010128088571
1012430443312541
113a627a3209531
12148912a393791
136c22551bab17
1430d8cb026d89
1516852730ec61
hexb4e3028759d

12430443312541 has 8 divisors (see below), whose sum is σ = 13036077763200. Its totient is φ = 11830240561392.

The previous prime is 12430443312523. The next prime is 12430443312563. The reversal of 12430443312541 is 14521334403421.

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

It is a cyclic number.

It is not a de Polignac number, because 12430443312541 - 217 = 12430443181469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12430443312541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430443312041) 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, 1357920190 + ... + 1357929343.

It is an arithmetic number, because the mean of its divisors is an integer number (1629509720400).

Almost surely, 212430443312541 is an apocalyptic number.

It is an amenable number.

12430443312541 is a deficient number, since it is larger than the sum of its proper divisors (605634450659).

12430443312541 is a wasteful number, since it uses less digits than its factorization.

12430443312541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715849755.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 12430443312541 its reverse (14521334403421), we get a palindrome (26951777715962).

The spelling of 12430443312541 in words is "twelve trillion, four hundred thirty billion, four hundred forty-three million, three hundred twelve thousand, five hundred forty-one".

Divisors: 1 23 199 4577 2715849533 62464539259 540454057067 12430443312541