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144502005031204 = 221770791532919583
BaseRepresentation
bin100000110110110001111110…
…101011011110000100100100
3200221122020221011222002111211
4200312301332223132010210
5122420010101241444304
61231155145451041204
742302632251456562
oct4066617653360444
9627566834862454
10144502005031204
1142051a57753997
1214259559140204
136282632b732a2
142797d11c58a32
1511a8c67133204
hex836c7eade124

144502005031204 has 48 divisors (see below), whose sum is σ = 267822684057600. Its totient is φ = 67983430332416.

The previous prime is 144502005031171. The next prime is 144502005031261. The reversal of 144502005031204 is 402130500205441.

144502005031204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1445020050312042 (a number of 29 digits) contains 22 as substring.

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, 7378941597 + ... + 7378961179.

It is an arithmetic number, because the mean of its divisors is an integer number (5579639251200).

Almost surely, 2144502005031204 is an apocalyptic number.

It is an amenable number.

144502005031204 is a deficient number, since it is larger than the sum of its proper divisors (123320679026396).

144502005031204 is a wasteful number, since it uses less digits than its factorization.

144502005031204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42012 (or 42010 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 144502005031204 its reverse (402130500205441), we get a palindrome (546632505236645).

The spelling of 144502005031204 in words is "one hundred forty-four trillion, five hundred two billion, five million, thirty-one thousand, two hundred four".

Divisors: 1 2 4 17 34 68 7079 14158 15329 19583 28316 30658 39166 61316 78332 120343 240686 260593 332911 481372 521186 665822 1042372 1331644 108513991 138628057 217027982 277256114 300187807 434055964 554512228 600375614 1200751228 1844737847 2356676969 3689475694 4713353938 5103192719 7378951388 9426707876 10206385438 20412770876 2125029485753 4250058971506 8500117943012 36125501257801 72251002515602 144502005031204