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103321211211 = 3215597363781
BaseRepresentation
bin110000000111001101…
…1001001000101001011
3100212200122002100112100
41200032123021011023
53143100212224321
6115244244044443
710315252543011
oct1401633110513
9325618070470
10103321211211
113a900148259
1218036093723
13998790a58a
14500219c8b1
152a4aacc326
hex180e6c914b

103321211211 has 12 divisors (see below), whose sum is σ = 149337498960. Its totient is φ = 68836615440.

The previous prime is 103321211209. The next prime is 103321211233. The reversal of 103321211211 is 112112123301.

103321211211 is a `hidden beast` number, since 1 + 0 + 332 + 121 + 1 + 211 = 666.

It is not a de Polignac number, because 103321211211 - 21 = 103321211209 is a prime.

It is a super-2 number, since 2×1033212112112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103321211911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3667860 + ... + 3695921.

It is an arithmetic number, because the mean of its divisors is an integer number (12444791580).

Almost surely, 2103321211211 is an apocalyptic number.

103321211211 is a deficient number, since it is larger than the sum of its proper divisors (46016287749).

103321211211 is a wasteful number, since it uses less digits than its factorization.

103321211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7365346 (or 7365343 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 103321211211 its reverse (112112123301), we get a palindrome (215433334512).

The spelling of 103321211211 in words is "one hundred three billion, three hundred twenty-one million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 3 9 1559 4677 14031 7363781 22091343 66274029 11480134579 34440403737 103321211211