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120616248103 = 13316722919507
BaseRepresentation
bin111000001010101001…
…0011110001100100111
3102112022221202020222021
41300111102132030213
53434010224414403
6131224344444011
711466661123051
oct1602522361447
9375287666867
10120616248103
114717580047a
121b462179607
13b4b2a81710
145ba311c8d1
15320e1328bd
hex1c1549e327

120616248103 has 32 divisors (see below), whose sum is σ = 136687093760. Its totient is φ = 105669463680.

The previous prime is 120616248059. The next prime is 120616248139. The reversal of 120616248103 is 301842616021.

It is a cyclic number.

It is not a de Polignac number, because 120616248103 - 217 = 120616117031 is a prime.

It is the 347299-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120616248173) by changing a digit.

It is a nontrivial repunit in base 347298.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6173476 + ... + 6192982.

It is an arithmetic number, because the mean of its divisors is an integer number (4271471680).

Almost surely, 2120616248103 is an apocalyptic number.

120616248103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120616248103 is a deficient number, since it is larger than the sum of its proper divisors (16070845657).

120616248103 is a wasteful number, since it uses less digits than its factorization.

120616248103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19847.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 120616248103 in words is "one hundred twenty billion, six hundred sixteen million, two hundred forty-eight thousand, one hundred three".

Divisors: 1 13 31 67 229 403 871 2077 2977 7099 15343 19507 27001 92287 199459 253591 475633 604717 1306969 4467103 6183229 7861321 16990597 40516039 58072339 138480193 299295901 526708507 1800242509 3890846713 9278172931 120616248103