Search a number
-
+
10031313202112 = 26737947595711
BaseRepresentation
bin1001000111111001100011…
…0111000010101111000000
31022111222120110112201211202
42101332120313002233000
52303323112134431422
633200153251400332
72053511202230606
oct221763067025700
938458513481752
1010031313202112
11321828a872254
1211601765b30a8
13579c445cb797
14269737b33876
15125e0deb8b92
hex91f98dc2bc0

10031313202112 has 112 divisors (see below), whose sum is σ = 20441867980800. Its totient is φ = 4882447964160.

The previous prime is 10031313202087. The next prime is 10031313202121. The reversal of 10031313202112 is 21120231313001.

It is a happy number.

It is a super-2 number, since 2×100313132021122 (a number of 27 digits) 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 15 ways as a sum of consecutive naturals, for example, 1756486937 + ... + 1756492647.

It is an arithmetic number, because the mean of its divisors is an integer number (182516678400).

Almost surely, 210031313202112 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 10031313202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10220933990400).

10031313202112 is an abundant number, since it is smaller than the sum of its proper divisors (10410554778688).

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

10031313202112 is an equidigital number, since it uses as much as digits as its factorization.

10031313202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10634 (or 10624 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10031313202112 its reverse (21120231313001), we get a palindrome (31151544515113).

The spelling of 10031313202112 in words is "ten trillion, thirty-one billion, three hundred thirteen million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 73 79 146 158 292 316 584 632 1168 1264 2336 2528 4672 4759 5056 5711 5767 9518 11422 11534 19036 22844 23068 38072 45688 46136 76144 91376 92272 152288 182752 184544 304576 347407 365504 369088 375961 416903 451169 694814 751922 833806 902338 1389628 1503844 1667612 1804676 2779256 3007688 3335224 3609352 5558512 6015376 6670448 7218704 11117024 12030752 13340896 14437408 22234048 24061504 26681792 27178649 27445153 28874816 32935337 54357298 54890306 65870674 108714596 109780612 131741348 217429192 219561224 263482696 434858384 439122448 526965392 869716768 878244896 1053930784 1739433536 1756489792 1984041377 2107861568 2147113271 3968082754 4294226542 7936165508 8588453084 15872331016 17176906168 31744662032 34353812336 63489324064 68707624672 126978648128 137415249344 156739268783 313478537566 626957075132 1253914150264 2507828300528 5015656601056 10031313202112