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2230020310 = 257196127487
BaseRepresentation
bin1000010011101011…
…0110100011010110
312202102011202202211
42010322312203112
514031341122220
61005141024034
7106155600640
oct20472664326
95672152684
102230020310
11a448742a1
125229b501a
1329701295b
14172253890
15d0b9bb5a
hex84eb68d6

2230020310 has 64 divisors (see below), whose sum is σ = 4908257280. Its totient is φ = 712437120.

The previous prime is 2230020301. The next prime is 2230020311. The reversal of 2230020310 is 130200322.

It is a happy number.

2230020310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22300203102 = 9945981166024992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230020311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67387 + ... + 94873.

It is an arithmetic number, because the mean of its divisors is an integer number (76691520).

Almost surely, 22230020310 is an apocalyptic number.

2230020310 is an abundant number, since it is smaller than the sum of its proper divisors (2678236970).

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

2230020310 is a wasteful number, since it uses less digits than its factorization.

2230020310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27581.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2230020310 is about 47223.0908560632. The cubic root of 2230020310 is about 1306.4805224592.

Adding to 2230020310 its reverse (130200322), we get a palindrome (2360220632).

The spelling of 2230020310 in words is "two billion, two hundred thirty million, twenty thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 19 35 38 61 70 95 122 133 190 266 305 427 610 665 854 1159 1330 2135 2318 4270 5795 8113 11590 16226 27487 40565 54974 81130 137435 192409 274870 384818 522253 962045 1044506 1676707 1924090 2611265 3353414 3655771 5222530 7311542 8383535 11736949 16767070 18278855 23473898 31857433 36557710 58684745 63714866 117369490 159287165 223002031 318574330 446004062 1115010155 2230020310