Search a number
-
+
2131010255000 = 23541123522331
BaseRepresentation
bin11111000000101010000…
…110111111100010011000
321112201111202202100220202
4133000222012333202120
5234403302111130000
64310550025241332
7306650264204204
oct37005206774230
97481452670822
102131010255000
11751835808500
122a5007033248
13125c51826a13
14751da1b5b04
153a67489add5
hex1f02a1bf898

2131010255000 has 120 divisors (see below), whose sum is σ = 5488127877540. Its totient is φ = 774912600000.

The previous prime is 2131010254943. The next prime is 2131010255081. The reversal of 2131010255000 is 5520101312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1156166 + ... + 2366165.

Almost surely, 22131010255000 is an apocalyptic number.

2131010255000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131010255000 is an abundant number, since it is smaller than the sum of its proper divisors (3357117622540).

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

2131010255000 is a wasteful number, since it uses less digits than its factorization.

2131010255000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522379 (or 3522349 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 2131010255000 its reverse (5520101312), we get a palindrome (2136530356312).

The spelling of 2131010255000 in words is "two trillion, one hundred thirty-one billion, ten million, two hundred fifty-five thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 121 125 200 220 242 250 275 440 484 500 550 605 625 968 1000 1100 1210 1250 1375 2200 2420 2500 2750 3025 4840 5000 5500 6050 6875 11000 12100 13750 15125 24200 27500 30250 55000 60500 75625 121000 151250 302500 605000 3522331 7044662 14089324 17611655 28178648 35223310 38745641 70446620 77491282 88058275 140893240 154982564 176116550 193728205 309965128 352233100 387456410 426202051 440291375 704466200 774912820 852404102 880582750 968641025 1549825640 1704808204 1761165500 1937282050 2131010255 2201456875 3409616408 3522331000 3874564100 4262020510 4402913750 4843205125 7749128200 8524041020 8805827500 9686410250 10655051275 17048082040 17611655000 19372820500 21310102550 24216025625 38745641000 42620205100 48432051250 53275256375 85240410200 96864102500 106550512750 193728205000 213101025500 266376281875 426202051000 532752563750 1065505127500 2131010255000