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43230012442311 = 329169149401607
BaseRepresentation
bin10011101010001010001011…
…00010010000011011000111
312200001202012220012000021110
421311011011202100123013
521131240031141123221
6231535332112420103
712051160002564462
oct1165050542203307
9180052186160243
1043230012442311
1112857822024082
124a22323847633
131b1775a247026
14a964b541a2d9
154ee7a266a776
hex2751458906c7

43230012442311 has 8 divisors (see below), whose sum is σ = 57640215362944. Its totient is φ = 28819908908280.

The previous prime is 43230012442291. The next prime is 43230012442361. The reversal of 43230012442311 is 11324421003234.

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

It is not a de Polignac number, because 43230012442311 - 215 = 43230012409543 is a prime.

It is a super-2 number, since 2×432300124423112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43230012442361) 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, 23825731 + ... + 25575876.

It is an arithmetic number, because the mean of its divisors is an integer number (7205026920368).

Almost surely, 243230012442311 is an apocalyptic number.

43230012442311 is a deficient number, since it is larger than the sum of its proper divisors (14410202920633).

43230012442311 is a wasteful number, since it uses less digits than its factorization.

43230012442311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49693301.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 43230012442311 its reverse (11324421003234), we get a palindrome (54554433445545).

The spelling of 43230012442311 in words is "forty-three trillion, two hundred thirty billion, twelve million, four hundred forty-two thousand, three hundred eleven".

Divisors: 1 3 291691 875073 49401607 148204821 14410004147437 43230012442311