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102350017 = 7111969959
BaseRepresentation
bin1100001100110…
…11110011000001
321010120220211101
412012123303001
5202200200032
614053414401
72351650360
oct606336301
9233526741
10102350017
11528570a0
122a33a401
1318287353
14d8437d7
158ebade7
hex619bcc1

102350017 has 16 divisors (see below), whose sum is σ = 134323200. Its totient is φ = 75554640.

The previous prime is 102350011. The next prime is 102350033. The reversal of 102350017 is 710053201.

It is not a de Polignac number, because 102350017 - 211 = 102347969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 102349976 and 102350003.

It is not an unprimeable number, because it can be changed into a prime (102350011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33517 + ... + 36442.

It is an arithmetic number, because the mean of its divisors is an integer number (8395200).

Almost surely, 2102350017 is an apocalyptic number.

It is an amenable number.

102350017 is a deficient number, since it is larger than the sum of its proper divisors (31973183).

102350017 is a wasteful number, since it uses less digits than its factorization.

102350017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69996.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 102350017 is about 10116.8185216500. The cubic root of 102350017 is about 467.7667053200.

It can be divided in two parts, 1023 and 50017, that added together give a triangular number (51040 = T319).

The spelling of 102350017 in words is "one hundred two million, three hundred fifty thousand, seventeen".

Divisors: 1 7 11 19 77 133 209 1463 69959 489713 769549 1329221 5386843 9304547 14621431 102350017