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542225015313 = 31783971013143
BaseRepresentation
bin1111110001111110010…
…00010010001000010001
31220211120121000201221120
413320333020102020101
532340434100442223
61053032243512453
754113561404302
oct7707710221021
91824517021846
10542225015313
11199a57981473
1289106088729
133c19317cb37
141c35b1007a9
15e187b28be3
hex7e3f212211

542225015313 has 8 divisors (see below), whose sum is σ = 722971453248. Its totient is φ = 361480960464.

The previous prime is 542225015257. The next prime is 542225015317. The reversal of 542225015313 is 313510522245.

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

It is not a de Polignac number, because 542225015313 - 221 = 542222918161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542225015317) 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, 28620 + ... + 1041762.

It is an arithmetic number, because the mean of its divisors is an integer number (90371431656).

Almost surely, 2542225015313 is an apocalyptic number.

It is an amenable number.

542225015313 is a deficient number, since it is larger than the sum of its proper divisors (180746437935).

542225015313 is a wasteful number, since it uses less digits than its factorization.

542225015313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191543.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 542225015313 its reverse (313510522245), we get a palindrome (855735537558).

The spelling of 542225015313 in words is "five hundred forty-two billion, two hundred twenty-five million, fifteen thousand, three hundred thirteen".

Divisors: 1 3 178397 535191 1013143 3039429 180741671771 542225015313