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1010130231208 = 237314011451053
BaseRepresentation
bin11101011001100000111…
…01000001111110101000
310120120022201020111020111
432230300131001332220
5113022221314344313
62052014124304104
7132656653203550
oct16546035017650
93516281214214
101010130231208
1135a4371aa5aa
1214392a6a2034
1374340c52aa7
1436c679ca160
151b420c9b43d
hexeb30741fa8

1010130231208 has 64 divisors (see below), whose sum is σ = 2239963038720. Its totient is φ = 417902976000.

The previous prime is 1010130231163. The next prime is 1010130231259. The reversal of 1010130231208 is 8021320310101.

It is a happy number.

1010130231208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 29391 + ... + 1421662.

It is an arithmetic number, because the mean of its divisors is an integer number (34999422480).

Almost surely, 21010130231208 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 1010130231208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1119981519360).

1010130231208 is an abundant number, since it is smaller than the sum of its proper divisors (1229832807512).

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

1010130231208 is a wasteful number, since it uses less digits than its factorization.

1010130231208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451498 (or 1451494 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1010130231208 its reverse (8021320310101), we get a palindrome (9031450541309).

The spelling of 1010130231208 in words is "one trillion, ten billion, one hundred thirty million, two hundred thirty-one thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 401 434 802 868 1604 1736 2807 3208 5614 11228 12431 22456 24862 49724 87017 99448 174034 348068 696136 1451053 2902106 5804212 10157371 11608424 20314742 40629484 44982643 81258968 89965286 179930572 314878501 359861144 581872253 629757002 1163744506 1259514004 2327489012 2519028008 4073105771 4654978024 8146211542 16292423084 18038039843 32584846168 36076079686 72152159372 126266278901 144304318744 252532557802 505065115604 1010130231208