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103010322131 = 245094202959
BaseRepresentation
bin101111111101111100…
…1001100011011010011
3100211212222002112212222
41133323321030123103
53141431120302011
6115153340411255
710304456201603
oct1377371143323
9324788075788
10103010322131
113a760706732
1217b69b46b2b
139938399342
144db2b92c03
152a2d66bddb
hex17fbe4c6d3

103010322131 has 4 divisors (see below), whose sum is σ = 103014549600. Its totient is φ = 103006094664.

The previous prime is 103010322113. The next prime is 103010322133. The reversal of 103010322131 is 131223010301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131223010301 = 568323090447.

It is a cyclic number.

It is not a de Polignac number, because 103010322131 - 214 = 103010305747 is a prime.

It is a super-2 number, since 2×1030103221312 (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 (103010322133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2076971 + ... + 2125988.

It is an arithmetic number, because the mean of its divisors is an integer number (25753637400).

Almost surely, 2103010322131 is an apocalyptic number.

103010322131 is a deficient number, since it is larger than the sum of its proper divisors (4227469).

103010322131 is an equidigital number, since it uses as much as digits as its factorization.

103010322131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227468.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103010322131 its reverse (131223010301), we get a palindrome (234233332432).

The spelling of 103010322131 in words is "one hundred three billion, ten million, three hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 24509 4202959 103010322131