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50031313100 = 22521300938459
BaseRepresentation
bin101110100110000110…
…010100000011001100
311210010202202001010022
4232212012110003030
51304431004004400
634552320401312
73420552100406
oct564606240314
9153122661108
1050031313100
111a24441004a
129843476238
1349443b45a2
1425c8961b76
15147c4ccb85
hexba61940cc

50031313100 has 36 divisors (see below), whose sum is σ = 108579118200. Its totient is φ = 20010466560.

The previous prime is 50031313091. The next prime is 50031313127. The reversal of 50031313100 is 131313005.

It is a super-2 number, since 2×500313131002 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1281671 + ... + 1320129.

Almost surely, 250031313100 is an apocalyptic number.

50031313100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50031313100 is an abundant number, since it is smaller than the sum of its proper divisors (58547805100).

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

50031313100 is a wasteful number, since it uses less digits than its factorization.

50031313100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51482 (or 51475 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 17.

Adding to 50031313100 its reverse (131313005), we get a palindrome (50162626105).

The spelling of 50031313100 in words is "fifty billion, thirty-one million, three hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 13009 26018 38459 52036 65045 76918 130090 153836 192295 260180 325225 384590 650450 769180 961475 1300900 1922950 3845900 500313131 1000626262 2001252524 2501565655 5003131310 10006262620 12507828275 25015656550 50031313100