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131332202310 = 23597109414049
BaseRepresentation
bin111101001010000000…
…0100101111101000110
3110112222202201010122010
41322110000211331012
54122432020433220
6140155544515050
712326351205051
oct1722400457506
9415882633563
10131332202310
1150774671481
1221552a7ba86
13c4ccba601a
1464dc3ada98
153639cb51e0
hex1e94025f46

131332202310 has 64 divisors (see below), whose sum is σ = 321369048000. Its totient is φ = 34342797312.

The previous prime is 131332202279. The next prime is 131332202311. The reversal of 131332202310 is 13202233131.

It is a super-2 number, since 2×1313322023102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131332202311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110166 + ... + 524214.

It is an arithmetic number, because the mean of its divisors is an integer number (5021391375).

Almost surely, 2131332202310 is an apocalyptic number.

131332202310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131332202310 is an abundant number, since it is smaller than the sum of its proper divisors (190036845690).

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

131332202310 is a wasteful number, since it uses less digits than its factorization.

131332202310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414265.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131332202310 its reverse (13202233131), we get a palindrome (144534435441).

The spelling of 131332202310 in words is "one hundred thirty-one billion, three hundred thirty-two million, two hundred two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 97 109 194 218 291 327 485 545 582 654 970 1090 1455 1635 2910 3270 10573 21146 31719 52865 63438 105730 158595 317190 414049 828098 1242147 2070245 2484294 4140490 6210735 12421470 40162753 45131341 80325506 90262682 120488259 135394023 200813765 225656705 240976518 270788046 401627530 451313410 602441295 676970115 1204882590 1353940230 4377740077 8755480154 13133220231 21888700385 26266440462 43777400770 65666101155 131332202310