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100311214124 = 22112279800321
BaseRepresentation
bin101110101101100000…
…0111010100000101100
3100120220212020122202202
41131123000322200230
53120414132322444
6114025441241032
710150543152212
oct1353300724054
9316825218682
10100311214124
11395a6079960
1217536033178
1395c8135904
144bd8512cb2
15292171134e
hex175b03a82c

100311214124 has 12 divisors (see below), whose sum is σ = 191503227048. Its totient is φ = 45596006400.

The previous prime is 100311214123. The next prime is 100311214163. The reversal of 100311214124 is 421412113001.

It is a junction number, because it is equal to n+sod(n) for n = 100311214096 and 100311214105.

It is not an unprimeable number, because it can be changed into a prime (100311214123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139900117 + ... + 1139900204.

It is an arithmetic number, because the mean of its divisors is an integer number (15958602254).

Almost surely, 2100311214124 is an apocalyptic number.

It is an amenable number.

100311214124 is a deficient number, since it is larger than the sum of its proper divisors (91192012924).

100311214124 is a wasteful number, since it uses less digits than its factorization.

100311214124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279800336 (or 2279800334 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 100311214124 its reverse (421412113001), we get a palindrome (521723327125).

The spelling of 100311214124 in words is "one hundred billion, three hundred eleven million, two hundred fourteen thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 2279800321 4559600642 9119201284 25077803531 50155607062 100311214124