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103110321131 = 353827353201
BaseRepresentation
bin110000000000111011…
…0101010001111101011
3100212010221021000201122
41200001312222033223
53142132220234011
6115211312005455
710310112161066
oct1400166521753
9325127230648
10103110321131
113a8020a7434
1217b9753088b
13995300c54c
144dc21838dd
152a373213db
hex1801daa3eb

103110321131 has 8 divisors (see below), whose sum is σ = 103527744624. Its totient is φ = 102693606400.

The previous prime is 103110321107. The next prime is 103110321173. The reversal of 103110321131 is 131123011301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103110321131 is a prime.

It is a super-2 number, since 2×1031103211312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103110321101) 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, 115331 + ... + 468531.

It is an arithmetic number, because the mean of its divisors is an integer number (12940968078).

Almost surely, 2103110321131 is an apocalyptic number.

103110321131 is a deficient number, since it is larger than the sum of its proper divisors (417423493).

103110321131 is an equidigital number, since it uses as much as digits as its factorization.

103110321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354381.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 103110321131 its reverse (131123011301), we get a palindrome (234233332432).

The spelling of 103110321131 in words is "one hundred three billion, one hundred ten million, three hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 353 827 291931 353201 124679953 292097227 103110321131