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385354101 = 31122950993
BaseRepresentation
bin10110111110000…
…000100101110101
3222212010000110010
4112332000211311
51242122312401
6102123250433
712356312226
oct2676004565
9885100403
10385354101
11188582270
12a9079a19
1361ab41a2
143927124d
1523c6ded6
hex16f80975

385354101 has 16 divisors (see below), whose sum is σ = 562973760. Its totient is φ = 232523520.

The previous prime is 385354097. The next prime is 385354103. The reversal of 385354101 is 101453583.

It is not a de Polignac number, because 385354101 - 22 = 385354097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385354103) 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, 17940 + ... + 33053.

It is an arithmetic number, because the mean of its divisors is an integer number (35185860).

Almost surely, 2385354101 is an apocalyptic number.

It is an amenable number.

385354101 is a deficient number, since it is larger than the sum of its proper divisors (177619659).

385354101 is a wasteful number, since it uses less digits than its factorization.

385354101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51236.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 385354101 is about 19630.4381255233. The cubic root of 385354101 is about 727.7015976297.

The spelling of 385354101 in words is "three hundred eighty-five million, three hundred fifty-four thousand, one hundred one".

Divisors: 1 3 11 33 229 687 2519 7557 50993 152979 560923 1682769 11677397 35032191 128451367 385354101