Search a number
-
+
203241323452120 = 23567710137408903
BaseRepresentation
bin101110001101100011001110…
…111000110101011011011000
3222122121200101021112220000121
4232031203032320311123120
5203114401212300431440
62000131435224043024
760544462314134452
oct5615431670653330
9878550337486017
10203241323452120
1159839185664448
121a965644003474
138953761419c65
143828d0ac732d2
151876b8ea1334a
hexb8d8cee356d8

203241323452120 has 64 divisors (see below), whose sum is σ = 458420600589120. Its totient is φ = 81096300240384.

The previous prime is 203241323452093. The next prime is 203241323452133. The reversal of 203241323452120 is 21254323142302.

It is a super-2 number, since 2×2032413234521202 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23727589 + ... + 31136491.

It is an arithmetic number, because the mean of its divisors is an integer number (7162821884205).

Almost surely, 2203241323452120 is an apocalyptic number.

203241323452120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203241323452120 is an abundant number, since it is smaller than the sum of its proper divisors (255179277137000).

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

203241323452120 is a wasteful number, since it uses less digits than its factorization.

203241323452120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7410604 (or 7410600 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 203241323452120 its reverse (21254323142302), we get a palindrome (224495646594422).

The spelling of 203241323452120 in words is "two hundred three trillion, two hundred forty-one billion, three hundred twenty-three million, four hundred fifty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 677 1013 1354 2026 2708 3385 4052 5065 5416 6770 8104 10130 13540 20260 27080 40520 685801 1371602 2743204 3429005 5486408 6858010 7408903 13716020 14817806 27432040 29635612 37044515 59271224 74089030 148178060 296356120 5015827331 7505218739 10031654662 15010437478 20063309324 25079136655 30020874956 37526093695 40126618648 50158273310 60041749912 75052187390 100316546620 150104374780 200633093240 300208749560 5081033086303 10162066172606 20324132345212 25405165431515 40648264690424 50810330863030 101620661726060 203241323452120