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253120142514 = 2342186690419
BaseRepresentation
bin1110101110111100100…
…0101101110010110010
3220012100101012112000010
43223233020231302302
513121342224030024
6312140511035350
724200360466111
oct3535710556262
9805311175003
10253120142514
11983907a3528
124108150bb56
131ab3b61a175
14c372d6dc78
1568b6be0b29
hex3aef22dcb2

253120142514 has 8 divisors (see below), whose sum is σ = 506240285040. Its totient is φ = 84373380836.

The previous prime is 253120142491. The next prime is 253120142557. The reversal of 253120142514 is 415241021352.

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

253120142514 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21093345204 + ... + 21093345215.

It is an arithmetic number, because the mean of its divisors is an integer number (63280035630).

Almost surely, 2253120142514 is an apocalyptic number.

253120142514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253120142514 is a wasteful number, since it uses less digits than its factorization.

253120142514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42186690424.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 253120142514 its reverse (415241021352), we get a palindrome (668361163866).

The spelling of 253120142514 in words is "two hundred fifty-three billion, one hundred twenty million, one hundred forty-two thousand, five hundred fourteen".

Divisors: 1 2 3 6 42186690419 84373380838 126560071257 253120142514