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2530031210 = 257231193863
BaseRepresentation
bin1001011011001101…
…0011011001101010
320112022200220100122
42112303103121222
520140141444320
61055015203242
7116460624200
oct22663233152
96468626318
102530031210
111089155993
125a7376522
133142156b5
141a002b070
15ec1add25
hex96cd366a

2530031210 has 96 divisors (see below), whose sum is σ = 5503168512. Its totient is φ = 834140160.

The previous prime is 2530031201. The next prime is 2530031221. The reversal of 2530031210 is 121300352.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2931239 + ... + 2932101.

It is an arithmetic number, because the mean of its divisors is an integer number (57324672).

Almost surely, 22530031210 is an apocalyptic number.

2530031210 is an abundant number, since it is smaller than the sum of its proper divisors (2973137302).

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

2530031210 is a wasteful number, since it uses less digits than its factorization.

2530031210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2530031210 is about 50299.4156029670. The cubic root of 2530031210 is about 1362.6216748505.

Adding to 2530031210 its reverse (121300352), we get a palindrome (2651331562).

The spelling of 2530031210 in words is "two billion, five hundred thirty million, thirty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 31 35 49 62 70 98 155 193 217 245 310 386 434 490 863 965 1085 1351 1519 1726 1930 2170 2702 3038 4315 5983 6041 6755 7595 8630 9457 11966 12082 13510 15190 18914 26753 29915 30205 41881 42287 47285 53506 59830 60410 83762 84574 94570 133765 166559 187271 209405 211435 267530 293167 333118 374542 418810 422870 586334 832795 936355 1165913 1310897 1465835 1665590 1872710 2331826 2621794 2931670 5163329 5829565 6554485 8161391 10326658 11659130 13108970 16322782 25816645 36143303 40806955 51633290 72286606 81613910 180716515 253003121 361433030 506006242 1265015605 2530031210