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1423053354724 = 22232259332
BaseRepresentation
bin10100101101010100100…
…101101111011011100100
312001001011000221112222121
4110231110211233123210
5141303403124322344
63005424112035324
7204545405635531
oct24552445573344
95031130845877
101423053354724
114a9571579971
121ab969832b44
13a4268a57381
144cc3a225d88
152703bead684
hex14b5496f6e4

1423053354724 has 27 divisors (see below), whose sum is σ = 2603427203433. Its totient is φ = 680564490672.

The previous prime is 1423053354721. The next prime is 1423053354803. The reversal of 1423053354724 is 4274533503241.

The square root of 1423053354724 is 1192918.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 312626356900 + 1110426997824 = 559130^2 + 1053768^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423053354721) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 54861262 + ... + 54887194.

Almost surely, 21423053354724 is an apocalyptic number.

1423053354724 is the 1192918-th square number.

It is an amenable number.

1423053354724 is a deficient number, since it is larger than the sum of its proper divisors (1180373848709).

1423053354724 is an frugal number, since it uses more digits than its factorization.

1423053354724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51916 (or 25958 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 43.

Adding to 1423053354724 its reverse (4274533503241), we get a palindrome (5697586857965).

The spelling of 1423053354724 in words is "one trillion, four hundred twenty-three billion, fifty-three million, three hundred fifty-four thousand, seven hundred twenty-four".

Divisors: 1 2 4 23 46 92 529 1058 2116 25933 51866 103732 596459 1192918 2385836 13718557 27437114 54874228 672520489 1345040978 2690081956 15467971247 30935942494 61871884988 355763338681 711526677362 1423053354724