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103023220434 = 23412571629547
BaseRepresentation
bin101111111110010101…
…0011001011011010010
3100211220212100212000220
41133330222121123102
53141442421023214
6115154521053510
710305003632151
oct1377452313322
9324825325026
10103023220434
113a767a16392
1217b72327296
13993ac64184
144db478d598
152a2e8689a9
hex17fca996d2

103023220434 has 32 divisors (see below), whose sum is σ = 211893385536. Its totient is φ = 33373102080.

The previous prime is 103023220427. The next prime is 103023220451. The reversal of 103023220434 is 434022320301.

It is a super-2 number, since 2×1030232204342 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751552 + ... + 877995.

It is an arithmetic number, because the mean of its divisors is an integer number (6621668298).

Almost surely, 2103023220434 is an apocalyptic number.

103023220434 is an abundant number, since it is smaller than the sum of its proper divisors (108870165102).

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

103023220434 is a wasteful number, since it uses less digits than its factorization.

103023220434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629850.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 103023220434 its reverse (434022320301), we get a palindrome (537045540735).

The spelling of 103023220434 in words is "one hundred three billion, twenty-three million, two hundred twenty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 41 82 123 246 257 514 771 1542 10537 21074 31611 63222 1629547 3259094 4888641 9777282 66811427 133622854 200434281 400868562 418793579 837587158 1256380737 2512761474 17170536739 34341073478 51511610217 103023220434