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103019213030 = 2588789116027
BaseRepresentation
bin101111111110001101…
…1000111000011100110
3100211220120211020220112
41133330123013003212
53141440404304110
6115154255133022
710304624601566
oct1377433070346
9324816736815
10103019213030
113a765729588
1217b70b14172
13993a190126
144db4028da6
152a2e326405
hex17fc6c70e6

103019213030 has 16 divisors (see below), whose sum is σ = 185438270160. Its totient is φ = 41206865952.

The previous prime is 103019213029. The next prime is 103019213047. The reversal of 103019213030 is 30312910301.

It is a super-2 number, since 2×1030192130302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103019212987 and 103019213005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829877 + ... + 945903.

It is an arithmetic number, because the mean of its divisors is an integer number (11589891885).

Almost surely, 2103019213030 is an apocalyptic number.

103019213030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103019213030 is a deficient number, since it is larger than the sum of its proper divisors (82419057130).

103019213030 is a wasteful number, since it uses less digits than its factorization.

103019213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204823.

The product of its (nonzero) digits is 486, while the sum is 23.

The spelling of 103019213030 in words is "one hundred three billion, nineteen million, two hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 88789 116027 177578 232054 443945 580135 887890 1160270 10301921303 20603842606 51509606515 103019213030