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8125361130 = 2353734191733
BaseRepresentation
bin1111001000100111…
…10010101111101010
3202222021022010001010
413210103302233222
5113120043024010
63422134404350
7405232300335
oct74423625752
922867263033
108125361130
11349a611097
1216a92006b6
139c64c62c3
145711bb61c
1532850e620
hex1e44f2bea

8125361130 has 64 divisors (see below), whose sum is σ = 19611123840. Its totient is φ = 2154552576.

The previous prime is 8125361117. The next prime is 8125361147. The reversal of 8125361130 is 311635218.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 4687744 + ... + 4689476.

It is an arithmetic number, because the mean of its divisors is an integer number (306423810).

Almost surely, 28125361130 is an apocalyptic number.

8125361130 is an abundant number, since it is smaller than the sum of its proper divisors (11485762710).

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

8125361130 is a wasteful number, since it uses less digits than its factorization.

8125361130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 8125361130 is about 90140.7850531600. The cubic root of 8125361130 is about 2010.3926635649.

Adding to 8125361130 its reverse (311635218), we get a palindrome (8436996348).

The spelling of 8125361130 in words is "eight billion, one hundred twenty-five million, three hundred sixty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 373 419 746 838 1119 1257 1733 1865 2095 2238 2514 3466 3730 4190 5199 5595 6285 8665 10398 11190 12570 17330 25995 51990 156287 312574 468861 646409 726127 781435 937722 1292818 1452254 1562870 1939227 2178381 2344305 3232045 3630635 3878454 4356762 4688610 6464090 7261270 9696135 10891905 19392270 21783810 270845371 541690742 812536113 1354226855 1625072226 2708453710 4062680565 8125361130