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103444185286 = 21323227171293
BaseRepresentation
bin110000001010111000…
…0010000000011000110
3100220000012111002020201
41200111300100003012
53143323202412121
6115304355521114
710321305032011
oct1402560200306
9326005432221
10103444185286
113a963600522
121806b2b919a
1399a72360c0
145014650378
152a567bde91
hex1815c100c6

103444185286 has 16 divisors (see below), whose sum is σ = 167110315344. Its totient is φ = 47741135904.

The previous prime is 103444185283. The next prime is 103444185287. The reversal of 103444185286 is 682581444301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103444185283) 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, 518256 + ... + 689548.

It is an arithmetic number, because the mean of its divisors is an integer number (10444394709).

Almost surely, 2103444185286 is an apocalyptic number.

103444185286 is a deficient number, since it is larger than the sum of its proper divisors (63666130058).

103444185286 is a wasteful number, since it uses less digits than its factorization.

103444185286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194535.

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 103444185286 in words is "one hundred three billion, four hundred forty-four million, one hundred eighty-five thousand, two hundred eighty-six".

Divisors: 1 2 13 26 23227 46454 171293 301951 342586 603902 2226809 4453618 3978622511 7957245022 51722092643 103444185286