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503145370406141 = 1987267727945809
BaseRepresentation
bin111001001100110111010100…
…1000100101100110011111101
32102222111020010221220200212222
41302121232221010230303331
51011422013204310444031
64542033443041335125
7210660024215323031
oct16231565104546375
92388436127820788
10503145370406141
11136354831692271
1248520b3a6374a5
1318799535593898
148c36519d021c1
153d27e74584e7b
hex1c99ba912ccfd

503145370406141 has 8 divisors (see below), whose sum is σ = 503401001523840. Its totient is φ = 502889741719488.

The previous prime is 503145370406083. The next prime is 503145370406153. The reversal of 503145370406141 is 141604073541305.

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 503145370406141 - 214 = 503145370389757 is a prime.

It is a super-2 number, since 2×5031453704061412 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 503145370406092 and 503145370406101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503145370426141) 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, 531500645 + ... + 532446453.

It is an arithmetic number, because the mean of its divisors is an integer number (62925125190480).

Almost surely, 2503145370406141 is an apocalyptic number.

It is an amenable number.

503145370406141 is a deficient number, since it is larger than the sum of its proper divisors (255631117699).

503145370406141 is a wasteful number, since it uses less digits than its factorization.

503145370406141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215523.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 503145370406141 in words is "five hundred three trillion, one hundred forty-five billion, three hundred seventy million, four hundred six thousand, one hundred forty-one".

Divisors: 1 1987 267727 945809 531973549 1879322483 253218606143 503145370406141