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253412522201242 = 22771475833099431
BaseRepresentation
bin111001100111101000110011…
…010111100001000010011010
31020020021000000101100200221101
4321213220303113201002122
5231203402321140414432
62254544034444502014
7104243310352122265
oct7147506327410232
91206230011320841
10253412522201242
1173821713371658
1224509064b4a90a
13ab52910241001
1446813353d9cdc
151e46c9435d4e7
hexe67a335e109a

253412522201242 has 16 divisors (see below), whose sum is σ = 381493761288192. Its totient is φ = 126247941599760.

The previous prime is 253412522201239. The next prime is 253412522201257. The reversal of 253412522201242 is 242102225214352.

253412522201242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80211267 + ... + 83310697.

It is an arithmetic number, because the mean of its divisors is an integer number (23843360080512).

Almost surely, 2253412522201242 is an apocalyptic number.

253412522201242 is a deficient number, since it is larger than the sum of its proper divisors (128081239086950).

253412522201242 is a wasteful number, since it uses less digits than its factorization.

253412522201242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247293.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 253412522201242 its reverse (242102225214352), we get a palindrome (495514747415594).

The spelling of 253412522201242 in words is "two hundred fifty-three trillion, four hundred twelve billion, five hundred twenty-two million, two hundred one thousand, two hundred forty-two".

Divisors: 1 2 277 554 147583 295166 3099431 6198862 40880491 81760982 858542387 1717084774 457423325273 914846650546 126706261100621 253412522201242