Search a number
-
+
139013750000 = 2457111211
BaseRepresentation
bin1000000101110111011…
…1010111110011110000
3111021211002220012002102
42001131313113303300
54234200010000000
6143510111035532
713020614243606
oct2013567276360
9437732805072
10139013750000
1153a567019a4
1222b3750bba8
131015545a508
146a2a65d876
1539393593d5
hex205ddd7cf0

139013750000 has 80 divisors (see below), whose sum is σ = 336676091232. Its totient is φ = 55605000000.

The previous prime is 139013749999. The next prime is 139013750009. The reversal of 139013750000 is 57310931.

139013750000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139013750009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194395 + ... + 1305605.

Almost surely, 2139013750000 is an apocalyptic number.

139013750000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139013750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168338045616).

139013750000 is an abundant number, since it is smaller than the sum of its proper divisors (197662341232).

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

139013750000 is an frugal number, since it uses more digits than its factorization.

139013750000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111254 (or 111218 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 29.

The spelling of 139013750000 in words is "one hundred thirty-nine billion, thirteen million, seven hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 10000 12500 15625 25000 31250 50000 62500 78125 111211 125000 156250 222422 250000 312500 444844 556055 625000 889688 1112110 1250000 1779376 2224220 2780275 4448440 5560550 8896880 11121100 13901375 22242200 27802750 44484400 55605500 69506875 111211000 139013750 222422000 278027500 347534375 556055000 695068750 1112110000 1390137500 1737671875 2780275000 3475343750 5560550000 6950687500 8688359375 13901375000 17376718750 27802750000 34753437500 69506875000 139013750000