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131141324242330 = 25113661175573781
BaseRepresentation
bin11101110100010110111000…
…000010111111110110011010
3122012022222200100221001222021
4131310112320002333312122
5114142104413001223310
61142525254225245054
736423435160535563
oct3564267002776632
9565288610831867
10131141324242330
11388707a5762106
121286009819378a
13582375c88804c
1424553b9a6516a
151026447e0e5da
hex7745b80bfd9a

131141324242330 has 32 divisors (see below), whose sum is σ = 238503639239568. Its totient is φ = 51913655270400.

The previous prime is 131141324242321. The next prime is 131141324242333. The reversal of 131141324242330 is 33242423141131.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 16919245116601 + 114222079125729 = 4113301^2 + 10687473^2 .

It is not an unprimeable number, because it can be changed into a prime (131141324242333) 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, 87039961 + ... + 88533820.

Almost surely, 2131141324242330 is an apocalyptic number.

131141324242330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131141324242330 is a deficient number, since it is larger than the sum of its proper divisors (107362314997238).

131141324242330 is a wasteful number, since it uses less digits than its factorization.

131141324242330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175574562.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 131141324242330 its reverse (33242423141131), we get a palindrome (164383747383461).

The spelling of 131141324242330 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred twenty-four million, two hundred forty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 113 226 565 661 1130 1322 3305 6610 74693 149386 373465 746930 175573781 351147562 877868905 1755737810 19839837253 39679674506 99199186265 116054269241 198398372530 232108538482 580271346205 1160542692410 13114132424233 26228264848466 65570662121165 131141324242330