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144034012010420 = 22572234613517361
BaseRepresentation
bin100000101111111110001000…
…000111110001011110110100
3200212222111221221112101112222
4200233332020013301132310
5122334323124033313140
61230200151152301512
742224054042436350
oct4057761007613664
9625874857471488
10144034012010420
1141991532903734
12141a290b241898
13624a46cb3958c
14277d3d7834460
15119b9c64195b5
hex82ff881f17b4

144034012010420 has 48 divisors (see below), whose sum is σ = 347231770733568. Its totient is φ = 49161640988160.

The previous prime is 144034012010387. The next prime is 144034012010423. The reversal of 144034012010420 is 24010210430441.

It is a self number, because there is not a number n which added to its sum of digits gives 144034012010420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144034012010423) 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, 2306727461 + ... + 2306789900.

It is an arithmetic number, because the mean of its divisors is an integer number (7233995223616).

Almost surely, 2144034012010420 is an apocalyptic number.

144034012010420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144034012010420 is an abundant number, since it is smaller than the sum of its proper divisors (203197758723148).

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

144034012010420 is a wasteful number, since it uses less digits than its factorization.

144034012010420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613517600 (or 4613517598 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 144034012010420 its reverse (24010210430441), we get a palindrome (168044222440861).

The spelling of 144034012010420 in words is "one hundred forty-four trillion, thirty-four billion, twelve million, ten thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 223 446 892 1115 1561 2230 3122 4460 6244 7805 15610 31220 4613517361 9227034722 18454069444 23067586805 32294621527 46135173610 64589243054 92270347220 129178486108 161473107635 322946215270 645892430540 1028814371503 2057628743006 4115257486012 5144071857515 7201700600521 10288143715030 14403401201042 20576287430060 28806802402084 36008503002605 72017006005210 144034012010420