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122312143400413 = 233884115937551
BaseRepresentation
bin11011110011111000000011…
…110110111110110111011101
3121001001221000120111120101111
4123303320003312332313131
5112012430232202303123
61112045231210142021
734522521635623411
oct3363700366766735
9531057016446344
10122312143400413
1135a7731a3077aa
1211874ab5421911
135332ca7582475
14222bd2172ad41
15e21945e3b90d
hex6f3e03dbeddd

122312143400413 has 8 divisors (see below), whose sum is σ = 122838498297216. Its totient is φ = 121785800556000.

The previous prime is 122312143400407. The next prime is 122312143400443. The reversal of 122312143400413 is 314004341213221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122312143400413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122312143400443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17630988 + ... + 23568538.

It is an arithmetic number, because the mean of its divisors is an integer number (15354812287152).

Almost surely, 2122312143400413 is an apocalyptic number.

It is an amenable number.

122312143400413 is a deficient number, since it is larger than the sum of its proper divisors (526354896803).

122312143400413 is an equidigital number, since it uses as much as digits as its factorization.

122312143400413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6026195.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 122312143400413 its reverse (314004341213221), we get a palindrome (436316484613634).

The spelling of 122312143400413 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred forty-three million, four hundred thousand, four hundred thirteen".

Divisors: 1 233 88411 5937551 20599763 1383449383 524944821461 122312143400413