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1230440110422 = 23321547637771
BaseRepresentation
bin10001111001111011111…
…100100001100101010110
311100121222111010221100120
4101321323330201211112
5130124420132013142
62341131213452410
7154616311241445
oct21717374414526
94317874127316
101230440110422
11434910401646
1217a573aa1106
138c050bc6273
14437a71b8d5c
152201729c7ec
hex11e7bf21956

1230440110422 has 16 divisors (see below), whose sum is σ = 2460891732672. Its totient is φ = 410144784840.

The previous prime is 1230440110421. The next prime is 1230440110423. The reversal of 1230440110422 is 2240110440321.

It is an interprime number because it is at equal distance from previous prime (1230440110421) and next prime (1230440110423).

It is a junction number, because it is equal to n+sod(n) for n = 1230440110392 and 1230440110401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230440110421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610397 + ... + 2248167.

It is an arithmetic number, because the mean of its divisors is an integer number (153805733292).

Almost surely, 21230440110422 is an apocalyptic number.

1230440110422 is an abundant number, since it is smaller than the sum of its proper divisors (1230451622250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230440110422 is a wasteful number, since it uses less digits than its factorization.

1230440110422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959323.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1230440110422 its reverse (2240110440321), we get a palindrome (3470550550743).

The spelling of 1230440110422 in words is "one trillion, two hundred thirty billion, four hundred forty million, one hundred ten thousand, four hundred twenty-two".

Divisors: 1 2 3 6 321547 637771 643094 964641 1275542 1913313 1929282 3826626 205073351737 410146703474 615220055211 1230440110422