Search a number
-
+
31414022108 = 2272673238151
BaseRepresentation
bin11101010000011010…
…111110111111011100
310000002022000200001022
4131100122332333130
51003313442201413
622233103303312
72161316532200
oct352032767734
9100068020038
1031414022108
111236043a847
1261085aab38
132c68313081
14174016ab00
15c3cd3d608
hex7506befdc

31414022108 has 36 divisors (see below), whose sum is σ = 64045264752. Its totient is φ = 13443091200.

The previous prime is 31414022083. The next prime is 31414022119. The reversal of 31414022108 is 80122041413.

It is a congruent number.

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, 12833 + ... + 250983.

It is an arithmetic number, because the mean of its divisors is an integer number (1779035132).

Almost surely, 231414022108 is an apocalyptic number.

It is an amenable number.

31414022108 is an abundant number, since it is smaller than the sum of its proper divisors (32631242644).

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

31414022108 is a wasteful number, since it uses less digits than its factorization.

31414022108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238842 (or 238833 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 31414022108 in words is "thirty-one billion, four hundred fourteen million, twenty-two thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 49 98 196 673 1346 2692 4711 9422 18844 32977 65954 131908 238151 476302 952604 1667057 3334114 6668228 11669399 23338798 46677596 160275623 320551246 641102492 1121929361 2243858722 4487717444 7853505527 15707011054 31414022108