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53014121530 = 2517191308383
BaseRepresentation
bin110001010111111000…
…110100110000111010
312001211122102102001121
4301113320310300322
51332033103342110
640204312335454
73554511412036
oct612770646072
9161748372047
1053014121530
11205350a9187
12a3363a458a
134ccb359aa6
1427ccb711c6
1515a42c7cda
hexc57e34c3a

53014121530 has 16 divisors (see below), whose sum is σ = 95431279104. Its totient is φ = 21204346320.

The previous prime is 53014121513. The next prime is 53014121533. The reversal of 53014121530 is 3512141035.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53014121495 and 53014121504.

It is not an unprimeable number, because it can be changed into a prime (53014121533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17719 + ... + 326101.

It is an arithmetic number, because the mean of its divisors is an integer number (5964454944).

Almost surely, 253014121530 is an apocalyptic number.

53014121530 is a deficient number, since it is larger than the sum of its proper divisors (42417157574).

53014121530 is a wasteful number, since it uses less digits than its factorization.

53014121530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325581.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 53014121530 its reverse (3512141035), we get a palindrome (56526262565).

The spelling of 53014121530 in words is "fifty-three billion, fourteen million, one hundred twenty-one thousand, five hundred thirty".

Divisors: 1 2 5 10 17191 34382 85955 171910 308383 616766 1541915 3083830 5301412153 10602824306 26507060765 53014121530