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103144072570 = 25711133953341
BaseRepresentation
bin110000000001111011…
…1011010010101111010
3100212020021202202222221
41200003313122111322
53142214340310240
6115214515234254
710311002102560
oct1400367322572
9325207682887
10103144072570
113a81a15a390
1217ba68a898a
139959cc8c06
144dc684ba30
152a3a28ba4a
hex1803dda57a

103144072570 has 32 divisors (see below), whose sum is σ = 231471374976. Its totient is φ = 32148801600.

The previous prime is 103144072531. The next prime is 103144072583. The reversal of 103144072570 is 75270441301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66975901 + ... + 66977440.

It is an arithmetic number, because the mean of its divisors is an integer number (7233480468).

Almost surely, 2103144072570 is an apocalyptic number.

103144072570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103144072570 is an abundant number, since it is smaller than the sum of its proper divisors (128327302406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103144072570 is a wasteful number, since it uses less digits than its factorization.

103144072570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133953366.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 103144072570 in words is "one hundred three billion, one hundred forty-four million, seventy-two thousand, five hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 133953341 267906682 669766705 937673387 1339533410 1473486751 1875346774 2946973502 4688366935 7367433755 9376733870 10314407257 14734867510 20628814514 51572036285 103144072570