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131346167108 = 221317494330059
BaseRepresentation
bin111101001010011010…
…1110111010101000100
3110120000201222121201212
41322110311313111010
54122444104321413
6140201204110552
712326610666542
oct1722465672504
9416021877655
10131346167108
115078153a432
1221557695458
13c502a55410
1465001a6d92
15363b122ca8
hex1e94d77544

131346167108 has 48 divisors (see below), whose sum is σ = 262159752960. Its totient is φ = 57041908224.

The previous prime is 131346167077. The next prime is 131346167143. The reversal of 131346167108 is 801761643131.

It is a super-2 number, since 2×1313461671082 (a number of 23 digits) contains 22 as substring.

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, 4354583 + ... + 4384641.

It is an arithmetic number, because the mean of its divisors is an integer number (5461661520).

Almost surely, 2131346167108 is an apocalyptic number.

It is an amenable number.

131346167108 is a deficient number, since it is larger than the sum of its proper divisors (130813585852).

131346167108 is a wasteful number, since it uses less digits than its factorization.

131346167108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35036 (or 35034 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 131346167108 in words is "one hundred thirty-one billion, three hundred forty-six million, one hundred sixty-seven thousand, one hundred eight".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 4943 9886 19772 30059 60118 64259 84031 120236 128518 168062 257036 336124 390767 511003 781534 1022006 1092403 1563068 2044012 2184806 4369612 6643039 13286078 26572156 148581637 297163274 594326548 1931561281 2525887829 3863122562 5051775658 7726245124 10103551316 32836541777 65673083554 131346167108