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100331010212 = 22223112478711
BaseRepresentation
bin101110101110000110…
…0011011100010100100
3100120222020111101220012
41131130030123202210
53120434214311322
6114031425425352
710151203341566
oct1353414334244
9316866441805
10100331010212
113960626aa64
121754079b258
1395cc277284
144bdadc7336
152923321ae2
hex175c31b8a4

100331010212 has 12 divisors (see below), whose sum is σ = 176366620416. Its totient is φ = 49940547240.

The previous prime is 100331010211. The next prime is 100331010229. The reversal of 100331010212 is 212010133001.

100331010212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1003310102122 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100331010211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56238464 + ... + 56240247.

It is an arithmetic number, because the mean of its divisors is an integer number (14697218368).

Almost surely, 2100331010212 is an apocalyptic number.

It is an amenable number.

100331010212 is a deficient number, since it is larger than the sum of its proper divisors (76035610204).

100331010212 is a wasteful number, since it uses less digits than its factorization.

100331010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112478938 (or 112478936 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100331010212 its reverse (212010133001), we get a palindrome (312341143213).

The spelling of 100331010212 in words is "one hundred billion, three hundred thirty-one million, ten thousand, two hundred twelve".

Divisors: 1 2 4 223 446 892 112478711 224957422 449914844 25082752553 50165505106 100331010212