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144040030413113 = 3725715147757957
BaseRepresentation
bin100000110000000011101110…
…110110001010000100111001
3200220000002111101012220222102
4200300003232312022010321
5122334422440241204423
61230203024303433145
742224356142142032
oct4060035666120471
9626002441186872
10144040030413113
114199404106375a
12141a3b0a8b57b5
13624abbb9796c3
14277d808c73a89
15119bc29989c28
hex8300eed8a139

144040030413113 has 8 divisors (see below), whose sum is σ = 148508619020232. Its totient is φ = 139601737322496.

The previous prime is 144040030413067. The next prime is 144040030413121. The reversal of 144040030413113 is 311314030040441.

It can be written as a sum of positive squares in 4 ways, for example, as 84309344368144 + 59730686044969 = 9182012^2 + 7728563^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 144040030413113 - 28 = 144040030412857 is a prime.

It is a super-2 number, since 2×1440400304131132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144040030413133) 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, 7573869470 + ... + 7573888487.

It is an arithmetic number, because the mean of its divisors is an integer number (18563577377529).

Almost surely, 2144040030413113 is an apocalyptic number.

It is an amenable number.

144040030413113 is a deficient number, since it is larger than the sum of its proper divisors (4468588607119).

144040030413113 is a wasteful number, since it uses less digits than its factorization.

144040030413113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15147758251.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 144040030413113 its reverse (311314030040441), we get a palindrome (455354060453554).

The spelling of 144040030413113 in words is "one hundred forty-four trillion, forty billion, thirty million, four hundred thirteen thousand, one hundred thirteen".

Divisors: 1 37 257 9509 15147757957 560467044409 3892973794949 144040030413113