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337042121 = 13191996857
BaseRepresentation
bin10100000101101…
…101101011001001
3212111012111212112
4110011231223021
51142240321441
653235552105
711231545043
oct2405555311
9774174775
10337042121
11163284809
1294a5b635
1354a9a210
1432a96a93
151e8c94eb
hex1416dac9

337042121 has 16 divisors (see below), whose sum is σ = 384048000. Its totient is φ = 293217408.

The previous prime is 337042103. The next prime is 337042133. The reversal of 337042121 is 121240733.

It is a cyclic number.

It is not a de Polignac number, because 337042121 - 218 = 336779977 is a prime.

It is a super-2 number, since 2×3370421212 = 227194782656357282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (337041121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45725 + ... + 52581.

It is an arithmetic number, because the mean of its divisors is an integer number (24003000).

Almost surely, 2337042121 is an apocalyptic number.

It is an amenable number.

337042121 is a deficient number, since it is larger than the sum of its proper divisors (47005879).

337042121 is a wasteful number, since it uses less digits than its factorization.

337042121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7088.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 337042121 is about 18358.7069533777. The cubic root of 337042121 is about 695.9233253547.

Adding to 337042121 its reverse (121240733), we get a palindrome (458282854).

The spelling of 337042121 in words is "three hundred thirty-seven million, forty-two thousand, one hundred twenty-one".

Divisors: 1 13 19 199 247 2587 3781 6857 49153 89141 130283 1364543 1693679 17739059 25926317 337042121