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144030131402155 = 5174339406328701
BaseRepresentation
bin100000101111111010100000…
…110100011011010110101011
3200212222010221111111001202221
4200233322200310123112223
5122334242202114332110
61230154310125334511
742223555632011545
oct4057724064332653
9625863844431687
10144030131402155
114198a921356269
12141a2007707437
136249ca1b8ac7b
14277d14a2bc695
15119b84a8c97da
hex82fea0d1b5ab

144030131402155 has 16 divisors (see below), whose sum is σ = 187258873991904. Its totient is φ = 105924211545600.

The previous prime is 144030131402149. The next prime is 144030131402197. The reversal of 144030131402155 is 551204131030441.

It is not a de Polignac number, because 144030131402155 - 229 = 144029594531243 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 144030131402155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19703160696 + ... + 19703168005.

It is an arithmetic number, because the mean of its divisors is an integer number (11703679624494).

Almost surely, 2144030131402155 is an apocalyptic number.

144030131402155 is a deficient number, since it is larger than the sum of its proper divisors (43228742589749).

144030131402155 is a wasteful number, since it uses less digits than its factorization.

144030131402155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39406328766.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 144030131402155 its reverse (551204131030441), we get a palindrome (695234262432596).

The spelling of 144030131402155 in words is "one hundred forty-four trillion, thirty billion, one hundred thirty-one million, four hundred two thousand, one hundred fifty-five".

Divisors: 1 5 17 43 85 215 731 3655 39406328701 197031643505 669907587917 1694472134143 3349537939585 8472360670715 28806026280431 144030131402155