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53130923054 = 21131314275407
BaseRepresentation
bin110001011110110110…
…011000110000101110
312002010210012112121222
4301132312120300232
51332303004014204
640224044023342
73560430252206
oct613666306056
9162123175558
1053130923054
1120595025970
12a369531b52
135019603c11
142800497406
1515ae69aabe
hexc5ed98c2e

53130923054 has 32 divisors (see below), whose sum is σ = 87296541696. Its totient is φ = 24051942720.

The previous prime is 53130923047. The next prime is 53130923063. The reversal of 53130923054 is 45032903135.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9823619 + ... + 9829025.

It is an arithmetic number, because the mean of its divisors is an integer number (2728016928).

Almost surely, 253130923054 is an apocalyptic number.

53130923054 is a deficient number, since it is larger than the sum of its proper divisors (34165618642).

53130923054 is a wasteful number, since it uses less digits than its factorization.

53130923054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7160.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 53130923054 in words is "fifty-three billion, one hundred thirty million, nine hundred twenty-three thousand, fifty-four".

Divisors: 1 2 11 22 313 626 1427 2854 3443 5407 6886 10814 15697 31394 59477 118954 446651 893302 1692391 3384782 4913161 7715789 9826322 15431578 18616301 37232602 84873679 169747358 2415041957 4830083914 26565461527 53130923054