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131034223510 = 2563120766121
BaseRepresentation
bin111101000001000111…
…1111001001110010110
3110112020000000020120021
41322002033321032112
54121324230123020
6140110222055354
712316102344151
oct1720217711626
9415200006507
10131034223510
1150631448603
122148b11a55a
13c4832351c8
1464b09a4c98
15361da551aa
hex1e823f9396

131034223510 has 16 divisors (see below), whose sum is σ = 236235403872. Its totient is φ = 52330622400.

The previous prime is 131034223469. The next prime is 131034223513. The reversal of 131034223510 is 15322430131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131034223513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10376751 + ... + 10389370.

It is an arithmetic number, because the mean of its divisors is an integer number (14764712742).

Almost surely, 2131034223510 is an apocalyptic number.

131034223510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131034223510 is a deficient number, since it is larger than the sum of its proper divisors (105201180362).

131034223510 is a wasteful number, since it uses less digits than its factorization.

131034223510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20766759.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 131034223510 its reverse (15322430131), we get a palindrome (146356653641).

The spelling of 131034223510 in words is "one hundred thirty-one billion, thirty-four million, two hundred twenty-three thousand, five hundred ten".

Divisors: 1 2 5 10 631 1262 3155 6310 20766121 41532242 103830605 207661210 13103422351 26206844702 65517111755 131034223510