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103431400410 = 23513265208719
BaseRepresentation
bin110000001010011111…
…1011110101111011010
3100212222022102112200210
41200110333132233122
53143311414303120
6115303221511550
710321061253222
oct1402477365732
9325868375623
10103431400410
113a957369008
1218066b725b6
1399a46aaaa0
145012a83082
152a555e5ce0
hex1814fdebda

103431400410 has 32 divisors (see below), whose sum is σ = 267330389760. Its totient is φ = 25460036928.

The previous prime is 103431400379. The next prime is 103431400417. The reversal of 103431400410 is 14004134301.

It is not an unprimeable number, because it can be changed into a prime (103431400417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132603970 + ... + 132604749.

It is an arithmetic number, because the mean of its divisors is an integer number (8354074680).

Almost surely, 2103431400410 is an apocalyptic number.

103431400410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103431400410 is an abundant number, since it is smaller than the sum of its proper divisors (163898989350).

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

103431400410 is a wasteful number, since it uses less digits than its factorization.

103431400410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265208742.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 103431400410 its reverse (14004134301), we get a palindrome (117435534711).

The spelling of 103431400410 in words is "one hundred three billion, four hundred thirty-one million, four hundred thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 265208719 530417438 795626157 1326043595 1591252314 2652087190 3447713347 3978130785 6895426694 7956261570 10343140041 17238566735 20686280082 34477133470 51715700205 103431400410