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20000302131102 = 2337672447549509
BaseRepresentation
bin1001000110000101011101…
…11001110110011110011110
32121211000021102222100121120
410203002232321312132132
510110141104321143402
6110312002325511410
74132655063055366
oct443025671663636
977730242870546
1020000302131102
116411098167667
1222b0238872566
13b21035a79837
144d203c4279a6
1524a3c16663bc
hex1230aee7679e

20000302131102 has 64 divisors (see below), whose sum is σ = 41711976483840. Its totient is φ = 6387146891136.

The previous prime is 20000302131041. The next prime is 20000302131113. The reversal of 20000302131102 is 20113120300002.

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, 36121924 + ... + 36671432.

It is an arithmetic number, because the mean of its divisors is an integer number (651749632560).

Almost surely, 220000302131102 is an apocalyptic number.

20000302131102 is an abundant number, since it is smaller than the sum of its proper divisors (21711674352738).

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

20000302131102 is a wasteful number, since it uses less digits than its factorization.

20000302131102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552065.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20000302131102 its reverse (20113120300002), we get a palindrome (40113422431104).

The spelling of 20000302131102 in words is "twenty trillion, three hundred two million, one hundred thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 37 67 74 111 134 201 222 402 2447 2479 4894 4958 7341 7437 14682 14874 90539 163949 181078 271617 327898 491847 543234 549509 983694 1099018 1648527 3297054 6066113 12132226 18198339 20331833 36396678 36817103 40663666 60995499 73634206 110451309 121990998 220902618 1344648523 1362232811 2689297046 2724465622 4033945569 4086698433 8067891138 8173396866 49751995351 90091451041 99503990702 149255986053 180182902082 270274353123 298511972106 540548706246 3333383688517 6666767377034 10000151065551 20000302131102