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54010312005 = 351332371257
BaseRepresentation
bin110010010011010000…
…111111010101000101
312011102001221010111010
4302103100333111011
51341103114441010
640451220232433
73621266035326
oct622320772505
9164361833433
1054010312005
11209a645a8a1
12a573b3b719
135129862000
1428851aa44d
1516119a5620
hexc9343f545

54010312005 has 64 divisors (see below), whose sum is σ = 97686167040. Its totient is φ = 25433261568.

The previous prime is 54010311973. The next prime is 54010312007. The reversal of 54010312005 is 50021301045.

54010312005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54010312005 - 25 = 54010311973 is a prime.

It is a super-2 number, since 2×540103120052 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54010312007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 722337 + ... + 793593.

It is an arithmetic number, because the mean of its divisors is an integer number (1526346360).

Almost surely, 254010312005 is an apocalyptic number.

It is an amenable number.

54010312005 is a deficient number, since it is larger than the sum of its proper divisors (43675855035).

54010312005 is a wasteful number, since it uses less digits than its factorization.

54010312005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71327 (or 71301 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 54010312005 in words is "fifty-four billion, ten million, three hundred twelve thousand, five".

Divisors: 1 3 5 13 15 23 39 65 69 115 169 195 299 345 507 845 897 1495 2197 2535 3887 4485 6591 10985 11661 19435 32955 50531 58305 71257 151593 213771 252655 356285 757965 926341 1068855 1638911 2779023 4631705 4916733 8194555 12042433 13895115 21305843 24583665 36127299 60212165 63917529 106529215 156551629 180636495 276975959 319587645 469654887 782758145 830927877 1384879795 2348274435 3600687467 4154639385 10802062401 18003437335 54010312005