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1210102000008 = 2331147180154151
BaseRepresentation
bin10001100110111111101…
…100110010100110001000
311021200111002101212210220
4101212333230302212020
5124311242103000013
62323525125310040
7153266312200056
oct21467754624610
94250432355726
101210102000008
11427224039230
12176638865320
138a15c4690c5
14427d803d1d6
15217269e5b23
hex119bfb32988

1210102000008 has 128 divisors (see below), whose sum is σ = 3372430602240. Its totient is φ = 358689600000.

The previous prime is 1210101999949. The next prime is 1210102000067. The reversal of 1210102000008 is 8000002010121.

It is an interprime number because it is at equal distance from previous prime (1210101999949) and next prime (1210102000067).

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, 22319733 + ... + 22373883.

It is an arithmetic number, because the mean of its divisors is an integer number (26347114080).

Almost surely, 21210102000008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210102000008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1686215301120).

1210102000008 is an abundant number, since it is smaller than the sum of its proper divisors (2162328602232).

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

1210102000008 is a wasteful number, since it uses less digits than its factorization.

1210102000008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56019 (or 56015 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1210102000008 its reverse (8000002010121), we get a palindrome (9210104010129).

The spelling of 1210102000008 in words is "one trillion, two hundred ten billion, one hundred two million, eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 47 66 88 94 132 141 188 264 282 376 517 564 1034 1128 1551 1801 2068 3102 3602 4136 5403 6204 7204 10806 12408 14408 19811 21612 39622 43224 54151 59433 79244 84647 108302 118866 158488 162453 169294 216604 237732 253941 324906 338588 433208 475464 507882 595661 649812 677176 931117 1015764 1191322 1299624 1786983 1862234 2031528 2382644 2545097 2793351 3573966 3724468 4765288 5090194 5586702 7147932 7448936 7635291 10180388 11173404 14295864 15270582 20360776 22346808 27996067 30541164 55992134 61082328 83988201 97525951 111984268 167976402 195051902 223968536 292577853 335952804 390103804 585155706 671905608 780207608 1072785461 1170311412 2145570922 2340622824 3218356383 4291141844 4583719697 6436712766 8582283688 9167439394 12873425532 13751159091 18334878788 25746851064 27502318182 36669757576 50420916667 55004636364 100841833334 110009272728 151262750001 201683666668 302525500002 403367333336 605051000004 1210102000008