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20030313133210 = 257973217781229
BaseRepresentation
bin1001000110111101010111…
…01100101111010010011010
32121220212201221222020001011
410203132223230233102122
510111134040130230320
6110333444313444134
74135066555266352
oct443365354572232
977825657866034
1020030313133210
116422898635746
1222b601341064a
13b23b094c4653
144d36880d7b62
1524b07b21505a
hex1237abb2f49a

20030313133210 has 32 divisors (see below), whose sum is σ = 36111069282960. Its totient is φ = 7999574725632.

The previous prime is 20030313133163. The next prime is 20030313133213. The reversal of 20030313133210 is 1233131303002.

It can be written as a sum of positive squares in 8 ways, for example, as 17509931453169 + 2520381680041 = 4184487^2 + 1587571^2 .

It is not an unprimeable number, because it can be changed into a prime (20030313133213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25248876 + ... + 26030104.

Almost surely, 220030313133210 is an apocalyptic number.

20030313133210 is a deficient number, since it is larger than the sum of its proper divisors (16080756149750).

20030313133210 is a wasteful number, since it uses less digits than its factorization.

20030313133210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785250.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20030313133210 its reverse (1233131303002), we get a palindrome (21263444436212).

The spelling of 20030313133210 in words is "twenty trillion, thirty billion, three hundred thirteen million, one hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 5 10 797 1594 3217 3985 6434 7970 16085 32170 781229 1562458 2563949 3906145 5127898 7812290 12819745 25639490 622639513 1245279026 2513213693 3113197565 5026427386 6226395130 12566068465 25132136930 2003031313321 4006062626642 10015156566605 20030313133210