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100022030121 = 3132701194949
BaseRepresentation
bin101110100100111000…
…1110000111100101001
3100120011201002120220010
41131021301300330221
53114321114430441
6113541031122133
710140432141156
oct1351161607451
9316151076803
10100022030121
1139467912712
1217475213349
139580253c10
144babd5722d
15290613c116
hex1749c70f29

100022030121 has 16 divisors (see below), whose sum is σ = 143628206400. Its totient is φ = 61549091520.

The previous prime is 100022030099. The next prime is 100022030123. The reversal of 100022030121 is 121030220001.

It is not a de Polignac number, because 100022030121 - 210 = 100022029097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100022030097 and 100022030106.

It is not an unprimeable number, because it can be changed into a prime (100022030123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005955 + ... + 1100903.

It is an arithmetic number, because the mean of its divisors is an integer number (8976762900).

Almost surely, 2100022030121 is an apocalyptic number.

It is an amenable number.

100022030121 is a deficient number, since it is larger than the sum of its proper divisors (43606176279).

100022030121 is a wasteful number, since it uses less digits than its factorization.

100022030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121976.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100022030121 its reverse (121030220001), we get a palindrome (221052250122).

The spelling of 100022030121 in words is "one hundred billion, twenty-two million, thirty thousand, one hundred twenty-one".

Divisors: 1 3 13 39 27011 81033 94949 284847 351143 1053429 1234337 3703011 2564667439 7694002317 33340676707 100022030121