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103320314412 = 22372909422827
BaseRepresentation
bin110000000111001011…
…1101110001000101100
3100212200120101210100120
41200032113232020230
53143100000030122
6115244212524540
710315242116310
oct1401627561054
9325616353316
10103320314412
113a8aa6954a7
1218035920750
139987685323
145002007b40
152a4a9a175c
hex180e5ee22c

103320314412 has 48 divisors (see below), whose sum is σ = 275616203520. Its totient is φ = 29509872192.

The previous prime is 103320314411. The next prime is 103320314417. The reversal of 103320314412 is 214413023301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (103320314411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32943 + ... + 455769.

It is an arithmetic number, because the mean of its divisors is an integer number (5742004240).

Almost surely, 2103320314412 is an apocalyptic number.

103320314412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103320314412 is an abundant number, since it is smaller than the sum of its proper divisors (172295889108).

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

103320314412 is a wasteful number, since it uses less digits than its factorization.

103320314412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425750 (or 425748 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 103320314412 its reverse (214413023301), we get a palindrome (317733337713).

The spelling of 103320314412 in words is "one hundred three billion, three hundred twenty million, three hundred fourteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2909 5818 8727 11636 17454 20363 34908 40726 61089 81452 122178 244356 422827 845654 1268481 1691308 2536962 2959789 5073924 5919578 8879367 11839156 17758734 35517468 1230003743 2460007486 3690011229 4920014972 7380022458 8610026201 14760044916 17220052402 25830078603 34440104804 51660157206 103320314412