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103354215031 = 3725111128913
BaseRepresentation
bin110000001000001100…
…1000010101001110111
3100212202221012010021001
41200100121002221313
53143132134340111
6115251423304131
710316133222034
oct1402031025167
9325687163231
10103354215031
113a91783a541
121804514b047
1399916c4872
14500671038b
152a4d94b1c1
hex1810642a77

103354215031 has 8 divisors (see below), whose sum is σ = 106570480464. Its totient is φ = 100160208000.

The previous prime is 103354215017. The next prime is 103354215077. The reversal of 103354215031 is 130512453301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 103354215031 - 233 = 94764280439 is a prime.

It is a super-2 number, since 2×1033542150312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103354218031) 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, 5555170 + ... + 5573743.

It is an arithmetic number, because the mean of its divisors is an integer number (13321310058).

Almost surely, 2103354215031 is an apocalyptic number.

103354215031 is a deficient number, since it is larger than the sum of its proper divisors (3216265433).

103354215031 is a wasteful number, since it uses less digits than its factorization.

103354215031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11129201.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 103354215031 its reverse (130512453301), we get a palindrome (233866668332).

The spelling of 103354215031 in words is "one hundred three billion, three hundred fifty-four million, two hundred fifteen thousand, thirty-one".

Divisors: 1 37 251 9287 11128913 411769781 2793357163 103354215031