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2312153320 = 235193042307
BaseRepresentation
bin1000100111010000…
…1010100011101000
312222010201120002011
42021310022203220
514213402401240
61021233245304
7111203656531
oct21164124350
95863646064
102312153320
11a87172014
12546403834
132ab03bb79
1417d113688
15d7ec26ea
hex89d0a8e8

2312153320 has 32 divisors (see below), whose sum is σ = 5476154400. Its totient is φ = 876184128.

The previous prime is 2312153281. The next prime is 2312153359. The reversal of 2312153320 is 233512132.

It is an interprime number because it is at equal distance from previous prime (2312153281) and next prime (2312153359).

It is a junction number, because it is equal to n+sod(n) for n = 2312153291 and 2312153300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520394 + ... + 1521913.

It is an arithmetic number, because the mean of its divisors is an integer number (171129825).

Almost surely, 22312153320 is an apocalyptic number.

2312153320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312153320 is an abundant number, since it is smaller than the sum of its proper divisors (3164001080).

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

2312153320 is a wasteful number, since it uses less digits than its factorization.

2312153320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042337 (or 3042333 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2312153320 is about 48084.8554120734. The cubic root of 2312153320 is about 1322.3270323851.

Adding to 2312153320 its reverse (233512132), we get a palindrome (2545665452).

The spelling of 2312153320 in words is "two billion, three hundred twelve million, one hundred fifty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 3042307 6084614 12169228 15211535 24338456 30423070 57803833 60846140 115607666 121692280 231215332 289019165 462430664 578038330 1156076660 2312153320