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3011100121 = 13761935507
BaseRepresentation
bin1011001101111001…
…1011110111011001
321202211220201211201
42303132123313121
522131320200441
61214442154201
7134421633361
oct26336336731
97684821751
103011100121
1113057620a7
127004b2961
1338ca9ca63
14207c959a1
15129537c31
hexb379bdd9

3011100121 has 8 divisors (see below), whose sum is σ = 3038064480. Its totient is φ = 2984208288.

The previous prime is 3011100097. The next prime is 3011100137. The reversal of 3011100121 is 1210011103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3011100121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3011100098 and 3011100107.

It is not an unprimeable number, because it can be changed into a prime (3011100181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67050 + ... + 102556.

It is an arithmetic number, because the mean of its divisors is an integer number (379758060).

Almost surely, 23011100121 is an apocalyptic number.

It is an amenable number.

3011100121 is a deficient number, since it is larger than the sum of its proper divisors (26964359).

3011100121 is a wasteful number, since it uses less digits than its factorization.

3011100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36263.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 3011100121 is about 54873.4919701672. The cubic root of 3011100121 is about 1444.0261747966.

Adding to 3011100121 its reverse (1210011103), we get a palindrome (4221111224).

The spelling of 3011100121 in words is "three billion, eleven million, one hundred thousand, one hundred twenty-one".

Divisors: 1 137 619 35507 84803 4864459 21978833 3011100121