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2542313330 = 257173181271
BaseRepresentation
bin1001011110001000…
…1001111101110010
320120011210220020222
42113202021331302
520201313011310
61100134333042
7120000210134
oct22742117562
96504726228
102542313330
1110950846a7
125ab4ba182
13316925c1b
141a1907054
15ed2d8055
hex97889f72

2542313330 has 64 divisors (see below), whose sum is σ = 4747631616. Its totient is φ = 979776000.

The previous prime is 2542313321. The next prime is 2542313339. The reversal of 2542313330 is 333132452.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2542313321) and next prime (2542313339).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2542313330.

It is not an unprimeable number, because it can be changed into a prime (2542313339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9381095 + ... + 9381365.

It is an arithmetic number, because the mean of its divisors is an integer number (74181744).

Almost surely, 22542313330 is an apocalyptic number.

2542313330 is a deficient number, since it is larger than the sum of its proper divisors (2205318286).

2542313330 is a wasteful number, since it uses less digits than its factorization.

2542313330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 2542313330 is about 50421.3578754083. The cubic root of 2542313330 is about 1364.8230803812.

Adding to 2542313330 its reverse (333132452), we get a palindrome (2875445782).

The spelling of 2542313330 in words is "two billion, five hundred forty-two million, three hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 5 10 71 73 142 146 181 271 355 362 365 542 710 730 905 1355 1810 2710 5183 10366 12851 13213 19241 19783 25702 25915 26426 38482 39566 49051 51830 64255 66065 96205 98102 98915 128510 132130 192410 197830 245255 490510 938123 1404593 1876246 2809186 3482621 3580723 4690615 6965242 7022965 7161446 9381230 14045930 17413105 17903615 34826210 35807230 254231333 508462666 1271156665 2542313330