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30223155360 = 2535173363959
BaseRepresentation
bin11100001001011100…
…001100000010100000
32220000022012100222110
4130021130030002200
5443344111432420
621515003035320
72116646403366
oct341134140240
986008170873
1030223155360
11118aa201a52
125a3580bb40
132b08698aa8
141669d37636
15bbd508ee0
hex70970c0a0

30223155360 has 96 divisors (see below), whose sum is σ = 95753508480. Its totient is φ = 8012899328.

The previous prime is 30223155341. The next prime is 30223155367. The reversal of 30223155360 is 6355132203.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (30223155367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98940 + ... + 265019.

It is an arithmetic number, because the mean of its divisors is an integer number (997432380).

Almost surely, 230223155360 is an apocalyptic number.

30223155360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30223155360 is an abundant number, since it is smaller than the sum of its proper divisors (65530353120).

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

30223155360 is a wasteful number, since it uses less digits than its factorization.

30223155360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364150 (or 364142 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 30223155360 its reverse (6355132203), we get a palindrome (36578287563).

The spelling of 30223155360 in words is "thirty billion, two hundred twenty-three million, one hundred fifty-five thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 173 240 346 480 519 692 865 1038 1384 1730 2076 2595 2768 3460 4152 5190 5536 6920 8304 10380 13840 16608 20760 27680 41520 83040 363959 727918 1091877 1455836 1819795 2183754 2911672 3639590 4367508 5459385 5823344 7279180 8735016 10918770 11646688 14558360 17470032 21837540 29116720 34940064 43675080 58233440 62964907 87350160 125929814 174700320 188894721 251859628 314824535 377789442 503719256 629649070 755578884 944473605 1007438512 1259298140 1511157768 1888947210 2014877024 2518596280 3022315536 3777894420 5037192560 6044631072 7555788840 10074385120 15111577680 30223155360