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10002012111210 = 2357358313292947
BaseRepresentation
bin1001000110001100011001…
…1000010000000101101010
31022102011221102101002111210
42101203012120100011222
52302333110100024320
633134505543333550
72051423120120610
oct221430630200552
938364842332453
1010002012111210
1132069140a2a49
1211565597512b6
13577254c83382
1426815845b6b0
151252968e90e0
hex918c661016a

10002012111210 has 64 divisors (see below), whose sum is σ = 27441749164032. Its totient is φ = 2285535963456.

The previous prime is 10002012111127. The next prime is 10002012111271. The reversal of 10002012111210 is 1211121020001.

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, 5894044 + ... + 7398903.

It is an arithmetic number, because the mean of its divisors is an integer number (428777330688).

Almost surely, 210002012111210 is an apocalyptic number.

10002012111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10002012111210 is an abundant number, since it is smaller than the sum of its proper divisors (17439737052822).

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

10002012111210 is a wasteful number, since it uses less digits than its factorization.

10002012111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13296547.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10002012111210 its reverse (1211121020001), we get a palindrome (11213133131211).

The spelling of 10002012111210 in words is "ten trillion, two billion, twelve million, one hundred eleven thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 3583 7166 10749 17915 21498 25081 35830 50162 53745 75243 107490 125405 150486 250810 376215 752430 13292947 26585894 39878841 66464735 79757682 93050629 132929470 186101258 199394205 279151887 398788410 465253145 558303774 930506290 1395759435 2791518870 47628629101 95257258202 142885887303 238143145505 285771774606 333400403707 476286291010 666800807414 714429436515 1000201211121 1428858873030 1667002018535 2000402422242 3334004037070 5001006055605 10002012111210