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2030121310 = 257199971531
BaseRepresentation
bin111100100000001…
…0011000101011110
312020111000211220011
41321000103011132
513124202340220
6533240313434
7101210514010
oct17100230536
95214024804
102030121310
11951a50208
12487a7287a
13264792619
1415389a1b0
15bd36265a
hex7901315e

2030121310 has 64 divisors (see below), whose sum is σ = 4403335680. Its totient is φ = 658316160.

The previous prime is 2030121299. The next prime is 2030121323. The reversal of 2030121310 is 131210302.

It is a super-2 number, since 2×20301213102 = 8242785066632232200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1325245 + ... + 1326775.

It is an arithmetic number, because the mean of its divisors is an integer number (68802120).

Almost surely, 22030121310 is an apocalyptic number.

2030121310 is an abundant number, since it is smaller than the sum of its proper divisors (2373214370).

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

2030121310 is a wasteful number, since it uses less digits than its factorization.

2030121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2030121310 is about 45056.8675120675. The cubic root of 2030121310 is about 1266.2146384140.

Adding to 2030121310 its reverse (131210302), we get a palindrome (2161331612).

The spelling of 2030121310 in words is "two billion, thirty million, one hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 997 1330 1531 1994 3062 4985 6979 7655 9970 10717 13958 15310 18943 21434 29089 34895 37886 53585 58178 69790 94715 107170 132601 145445 189430 203623 265202 290890 407246 663005 1018115 1326010 1526407 2036230 3052814 7632035 10684849 15264070 21369698 29001733 53424245 58003466 106848490 145008665 203012131 290017330 406024262 1015060655 2030121310