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60231540513 = 3238336728657
BaseRepresentation
bin111000000110000101…
…000101111100100001
312202110122021021121210
4320012011011330201
51441323233244023
643400414540333
74231410434634
oct700605057441
9182418237553
1060231540513
11235a9152961
12b80b5076a9
1358ab708701
142cb5525c1b
151877c3c593
hexe06145f21

60231540513 has 32 divisors (see below), whose sum is σ = 85044105216. Its totient is φ = 37841050368.

The previous prime is 60231540511. The next prime is 60231540529. The reversal of 60231540513 is 31504513206.

It is not a de Polignac number, because 60231540513 - 21 = 60231540511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60231540511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2087481 + ... + 2116137.

It is an arithmetic number, because the mean of its divisors is an integer number (2657628288).

Almost surely, 260231540513 is an apocalyptic number.

It is an amenable number.

60231540513 is a deficient number, since it is larger than the sum of its proper divisors (24812564703).

60231540513 is a wasteful number, since it uses less digits than its factorization.

60231540513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29133.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 60231540513 in words is "sixty billion, two hundred thirty-one million, five hundred forty thousand, five hundred thirteen".

Divisors: 1 3 23 69 83 249 367 1101 1909 5727 8441 25323 28657 30461 85971 91383 659111 700603 1977333 2101809 2378531 7135593 10517119 31551357 54706213 164118639 241893737 725681211 872920877 2618762631 20077180171 60231540513