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103889573745 = 3512823540121
BaseRepresentation
bin110000011000001001…
…1010001011101110001
3100221011020120011100120
41200300103101131301
53200231212324440
6115420510040453
710335323543436
oct1406023213561
9327136504316
10103889573745
1140071a57461
12181744a9129
139a485a9a79
14505786bb8d
152a8094add0
hex18304d1771

103889573745 has 16 divisors (see below), whose sum is σ = 166236588672. Its totient is φ = 55403349120.

The previous prime is 103889573737. The next prime is 103889573759. The reversal of 103889573745 is 547375988301.

It is a happy number.

It is not a de Polignac number, because 103889573745 - 23 = 103889573737 is a prime.

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, 77716 + ... + 462405.

It is an arithmetic number, because the mean of its divisors is an integer number (10389786792).

Almost surely, 2103889573745 is an apocalyptic number.

103889573745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103889573745 is a deficient number, since it is larger than the sum of its proper divisors (62347014927).

103889573745 is a wasteful number, since it uses less digits than its factorization.

103889573745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552952.

The product of its (nonzero) digits is 25401600, while the sum is 60.

The spelling of 103889573745 in words is "one hundred three billion, eight hundred eighty-nine million, five hundred seventy-three thousand, seven hundred forty-five".

Divisors: 1 3 5 15 12823 38469 64115 192345 540121 1620363 2700605 8101815 6925971583 20777914749 34629857915 103889573745