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103001222112 = 2531072929397
BaseRepresentation
bin101111111101101011…
…0011110101111100000
3100211212022222020000020
41133323112132233200
53141421303101422
6115152413353440
710304315641125
oct1377326365740
9324768866006
10103001222112
113a756560758
1217b66a98880
139936531309
144db18a474c
152a2c97095c
hex17fb59ebe0

103001222112 has 24 divisors (see below), whose sum is σ = 270378208296. Its totient is φ = 34333740672.

The previous prime is 103001222111. The next prime is 103001222113. The reversal of 103001222112 is 211222100301.

It is an interprime number because it is at equal distance from previous prime (103001222111) and next prime (103001222113).

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 103001222091 and 103001222100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103001222111) 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, 536464603 + ... + 536464794.

It is an arithmetic number, because the mean of its divisors is an integer number (11265758679).

Almost surely, 2103001222112 is an apocalyptic number.

103001222112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103001222112 is an abundant number, since it is smaller than the sum of its proper divisors (167376986184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103001222112 is a wasteful number, since it uses less digits than its factorization.

103001222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072929410 (or 1072929402 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 103001222112 its reverse (211222100301), we get a palindrome (314223322413).

The spelling of 103001222112 in words is "one hundred three billion, one million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1072929397 2145858794 3218788191 4291717588 6437576382 8583435176 12875152764 17166870352 25750305528 34333740704 51500611056 103001222112